Please answer the following question: Information:  - James Ronald "Jim" Horn (born November 20, 1940) is an American saxophonist, woodwind player, and session musician.  - The Doors were an American rock band formed in 1965 in Los Angeles, with vocalist Jim Morrison, keyboardist Ray Manzarek, guitarist Robby Krieger, and drummer John Densmore. The band got its name, at Morrison's suggestion from the title of Aldous Huxley's book "The Doors of Perception", which itself was a reference to a quote made by William Blake, "If the doors of perception were cleansed, everything would appear to man as it is, infinite." They were unique and among the most controversial and influential rock acts of the 1960s, mostly because of Morrison's lyrics and charismatic but unpredictable stage persona. After Morrison's death in 1971 at age 27, the remaining members continued as a trio until disbanding in 1973.  - First is the first solo album by David Gates of Bread . The musicians include : Jimmy Getzoff , Jim Gordon , Jim Horn , John Guerin , Larry Carlton , Larry Knechtel , Louie Shelton , Mike Botts and Russ Kunkel . Suite , Clouds & Rain is definitely worth a listen as Gates experimented with his sound .  - The Crusaders was an American jazz fusion group that was popular in the 1970s. The group was known as the Jazz Crusaders before shortening its name in 1971.  - Lawrence William "Larry" Knechtel (August 4, 1940  August 20, 2009) was an American keyboard player and bassist, best known as a member of the Wrecking Crew, a collection of Los Angeles-based session musicians who worked with such renowned artists as Simon & Garfunkel, Duane Eddy, the Beach Boys, the Mamas & the Papas, the Monkees, the Partridge Family, the Doors, the Grass Roots, Jerry Garcia, and Elvis Presley, and as a member of the 1970s band Bread.  - Soft rock (or lite rock) is a subgenre of rock music with a more commercial and less offensive sound. Originating in the early 1970s in southern California, the style smoothed over the edges of singer-songwriter and pop, relying on simple, melodic songs with big, lush productions. Soft rock dominated radio throughout the 1970s and eventually metamorphosed into the synthesized music of adult contemporary in the 1980s.  - Session musicians, also called studio musicians, are professional instrumental performers who can be hired to play at live performances or in recording sessions. Many session musicians specialize in playing rhythm section instruments such as electric guitar, piano, electric bass, double bass, or drum kit. Some session musicians "double" on multiple instruments, such as electric bass and double bass or keyboards and guitar, a skill that enables them to play in a wider range of musical styles. Usually such musicians are not permanent members of a musical ensemble with the singers/soloists that they are accompanying and they often do not achieve individual fame in their own right as soloists or bandleaders. However, some backing bands of session musicians have become well known (e.g., The Wrecking Crew). Skills and equipment. The term is applied to performers working in many musical styles, ranging from rock, R&B and soul music to country music. Versatility and excellent technique (having strong rhythmic sense, playing notes and chords correctly, excellent intonation, etc.) are two of the most important skills of session musicians, as they may have to perform songs, tunes and pieces from a range of different styles in a range of different settings, often with little or no rehearsal time or personal practice time. As well,session musicians have an extensive knowledge of musical styles and idioms.   - Fourplay is a contemporary American smooth jazz quartet. The original members of the group were Bob James (keyboards), Lee Ritenour (guitars), Nathan East (bass), and Harvey Mason (drums). In 1997, Lee Ritenour left the group and Fourplay chose Larry Carlton as his replacement. In 2010, Larry Carlton left Fourplay and was replaced by Chuck Loeb.  - The Vocal Group Hall of Fame (VGHF) was organized to honor outstanding vocal groups throughout the world by Tony Butala, also the founder (and now only surviving original member) of The Lettermen. Headquartered in Sharon, Pennsylvania, United States, it includes a theater and a museum.  - Linda Maria Ronstadt (born July 15, 1946) is an American popular music singer. She has earned 11 Grammy Awards, three American Music Awards, two Academy of Country Music awards, an Emmy Award, and an ALMA Award, and many of her albums have been certified gold, platinum or multiplatinum in the United states and internationally. She has also earned nominations for a Tony Award and a Golden Globe award. She was inducted into the Rock and Roll Hall of Fame in April 2014. On July 28, 2014, she was awarded the National Medal of Arts and Humanities.  - The Grass Roots is an American rock band that charted frequently between 1966 and 1975. It was originally the creation of Lou Adler and songwriting duo P. F. Sloan and Steve Barri. In their career, they achieved two gold albums, one gold single and charted singles a total of 21 times. Among their charting singles, they achieved Top 10 three times, Top 20 three times and Top 40 eight times. They have sold over twenty million records worldwide.  - The Partridge Family is an American musical-sitcom starring Shirley Jones and featuring David Cassidy. Jones plays a widowed mother, and Cassidy plays the oldest of her five children who embark on a music career. It ran from September 25, 1970, until March 23, 1974, on the ABC network as part of a Friday-night lineup, and had subsequent runs in syndication. The family was loosely based on the real-life musical family The Cowsills, a popular band in the late 1960s and early 1970s.  - Daniel Grayling "Dan" Fogelberg (August 13, 1951  December 16, 2007) was an American musician, songwriter, composer, and multi-instrumentalist whose music was inspired by sources as diverse as folk, pop, rock, classical, jazz, and bluegrass. He is best known for his early 1980s hits, including "Longer" (1980), "Leader of the Band" (1981), and "Same Old Lang Syne" (1981).  - Clyde Jackson Browne (born October 9, 1948) is an American singer, songwriter, and musician who has sold over 18 million albums in the United States. Coming to prominence in the 1970s, Browne has written and recorded songs such as "These Days", "The Pretender", "Running on Empty", "Lawyers in Love", "Doctor My Eyes", "Take It Easy", "For a Rocker", and "Somebody's Baby". In 2004, he was inducted into the Rock and Roll Hall of Fame in Cleveland, Ohio, as well as bestowed an Honorary Doctorate of Music by Occidental College in Los Angeles, California.  - Karla Bonoff (born December 27, 1951) is an American singer-songwriter, primarily known for her songwriting. As a songwriter, Bonoff's songs have been interpreted by other artists such as "Home" by Bonnie Raitt, "Tell Me Why" by Wynonna Judd, and "Isn't It Always Love" by Lynn Anderson.  - Neil Percival Young, (born November 12, 1945), is a Canadian singer-songwriter, musician, producer, director and screenwriter. Young began performing in a group covering Shadows instrumentals in Canada in 1960. In 1966, after a brief stint with the Rick James-fronted Mynah Birds, he moved to Los Angeles, where he formed Buffalo Springfield with Stephen Stills, Richie Furay and others. Young had released two albums by the time he joined Crosby, Stills & Nash in 1969. From his early solo albums and those with his backing band Crazy Horse, Young has recorded a steady stream of studio and live albums, sometimes warring with his recording company along the way.   - Warren William Zevon (January 24, 1947  September 7, 2003) was an American rock singer-songwriter and musician.  - Stephanie Lynn "Stevie" Nicks (born May 26, 1948) is a multi-award winning American singer-songwriter. She is often regarded as the Queen of Rock n' Roll.  - The Simpsons is an American animated sitcom created by Matt Groening for the Fox Broadcasting Company. The series is a satirical depiction of working-class life epitomized by the Simpson family, which consists of Homer, Marge, Bart, Lisa, and Maggie. The show is set in the fictional town of Springfield and parodies American culture, society, television, and the human condition.  - Los Angeles (Spanish for "The Angels"), officially the City of Los Angeles and often known by its initials L.A., is the second-most populous city in the United States (after New York City), the most populous city in California and the county seat of Los Angeles County. Situated in Southern California, Los Angeles is known for its mediterranean climate, ethnic diversity, sprawling metropolis, and as a major center of the American entertainment industry. Los Angeles lies in a large coastal basin surrounded on three sides by mountains reaching up to and over .  - David Ashworth Gates (born December 11, 1940) is an American singer-songwriter, musician and producer, best known as the co-lead singer of the group Bread, (sharing lead vocal duties with Jimmy Griffin) which reached the tops of the musical charts in Europe and North America on several occasions in the 1970s. The band was inducted into the Vocal Group Hall of Fame.  - Carly Elisabeth Simon (born June 25, 1945) is an American singer-songwriter, musician and children's author. She first rose to fame in the 1970s with a string of hit records; her 13 Top 40 U.S. hits include "Anticipation" (No. 13), "You Belong To Me" (No. 6), "Coming Around Again" (No. 18), and her four Gold certified singles "Jesse" (No. 11), "Mockingbird" (No. 5), a duet with James Taylor, "You're So Vain" (No. 1), and "Nobody Does It Better" (No. 2) from the 1977 James Bond film, "The Spy Who Loved Me".  - The Beach Boys are an American rock band formed in Hawthorne, California in 1961. The group's original lineup consisted of brothers Brian, Dennis, and Carl Wilson, their cousin Mike Love, and their friend Al Jardine. They emerged at the vanguard of the "California Sound", initially performing original surf songs that gained international popularity for their distinct vocal harmonies and lyrics reflecting a southern California youth culture of surfing, cars, and romance. Rooted in jazz-based vocal groups, 1950s rock and roll, and doo-wop, Brian led the band in devising novel approaches to music production, arranging his compositions for studio orchestras, and experimenting with several genres ranging from pop ballads to psychedelic and baroque styles.  - Neil Leslie Diamond (born January 24, 1941) is an American singer-songwriter, musician and actor. His career began in the 1960s and he has sold over 120 million records worldwide, making him one of the world's best-selling artists of all time. Early in the 21st century, he was the third most successful adult contemporary artist in the history of the "Billboard" charts. His songs have been covered internationally by many performers from various musical genres.  - John Payne Guerin (October 31, 1939  January 5, 2004) was an American drummer, percussionist, and session musician.  - Bob Dylan (born Robert Allen Zimmerman, May 24, 1941) is an American songwriter, singer, artist, and writer. He has been influential in popular music and culture for more than five decades. Much of his most celebrated work dates from the 1960s, when his songs chronicled social unrest. Early songs such as "Blowin' in the Wind" and "The Times They Are a-Changin'" became anthems for the American civil rights and anti-war movements. Leaving behind his initial base in the American folk music revival, his six-minute single "Like a Rolling Stone", recorded in 1965, enlarged the range of popular music.  - Larry Eugene Carlton (born March 2, 1948) is an American guitarist who built his career as a studio musician in the 1970s and '80s for acts such as Steely Dan and Joni Mitchell. He has participated in thousands of recording sessions, recorded on hundreds of albums in many genres, including television and movies, and on more than 100 gold records. He has been a member of the jazz fusion groups The Crusaders and Fourplay and has maintained a long solo career.  - Steely Dan is an American jazz rock band whose music also blends elements of funk, R&B, and pop. Founded by core members Walter Becker and Donald Fagen in 1972, the band enjoyed great critical and commercial success starting from the early 1970s until breaking up in 1981. "Rolling Stone" has called them "the perfect musical antiheroes for the Seventies". Steely Dan reunited in 1993 and has toured steadily ever since.  - Glenn Lewis Frey (November 6, 1948  January 18, 2016) was an American singer, songwriter and actor, best known as a founding member of the rock band Eagles. Frey was the lead singer and frontman for the Eagles, roles he came to share with fellow member Don Henley, with whom he wrote most of the Eagles' material. Frey played guitar, piano, and keyboards. He sang lead vocals on songs such as "Take It Easy", "Peaceful Easy Feeling", "Tequila Sunrise", "Already Gone", "Lyin' Eyes", "New Kid in Town", and "Heartache Tonight".  - Carole King (born Carol Joan Klein, February 9, 1942) is an American composer and singer-songwriter. She is the most successful female songwriter of the latter half of the 20th century, having written or co-written 118 pop hits on the "Billboard" Hot 100 between 1955 and 1999. King also wrote 61 hits that charted in the UK, making her the most successful female songwriter on the UK singles charts between 1952 and 2005.  - James Arthur Griffin (August 10, 1943  January 11, 2005) was a singer, guitarist, and songwriter, best known for his work with the 1970s rock band Bread. He won an Academy Award for Best Song in 1970 as co-writer of "For All We Know".  - The Monkees are an American-British pop rock band originally active between 1965 and 1971, with subsequent reunion albums and tours in the decades that followed. They were formed in Los Angeles in 1965 by Bob Rafelson and Bert Schneider for the American television series "The Monkees", which aired from 1966 to 1968. The musical acting quartet was composed of Americans Micky Dolenz, Michael Nesmith and Peter Tork and British actor and singer Davy Jones. The band's music was initially supervised by producer Don Kirshner.  - Peter Paul Cetera (; born September 13, 1944) is an American singer, songwriter, and bassist best known for being an original member of the rock band Chicago (1967-1985), before launching a successful solo career. His career as a recording artist encompasses seventeen albums with Chicago and eight solo albums.  - Michael Gene Botts (December 8, 1944  December 9, 2005) was an American drummer, best known for his work with 1970s soft rock band Bread, and as a session musician. During his career, he recorded with Linda Ronstadt, Karla Bonoff, Andrew Gold, Olivia Newton-John, Peter Cetera, Warren Zevon and Dan Fogelberg, among many others. He also contributed to several soundtracks for films, and to albums released under the name of The Simpsons.  - Russell "Russ" Kunkel (born September 27, 1948) is an American drummer and producer who has worked as a session musician with many well-known artists, including Linda Ronstadt, James Taylor, Dan Fogelberg, Stephen Stills, Bob Dylan, Neil Young, Stevie Nicks, Carole King, Jackson Browne, Joe Walsh, Neil Diamond, Glenn Frey,and Carly Simon.  - A drummer is a musician who plays drums, which includes a drum kit ("drum set" or "trap set", including cymbals) and accessory-based hardware which includes an assortment of pedals and standing support mechanisms, marching percussion or any musical instrument that is struck within the context of a wide assortment of musical genres. The term percussionist applies to a musician who performs struck musical instruments of numerous diverse shapes, sizes and applications. Most contemporary western ensembles bands for rock, pop, jazz, R&B etc. include a drummer for purposes including timekeeping and embellishing the musical timbre. Most drummers of this particular designation work within the context of a larger contingent (a.k.a. rhythm section) that may also include, keyboard (a percussion instrument) or guitar, auxiliary percussion (often of non western origin) and bass (bass viol or electric). Said ensembles may also include melodic based mallet percussion including: vibraphone, marimba or xylophone. The rhythm section, being the core metronomic foundation with which other melodic instruments, including voices, may present the harmonic/melodic portion of the material.  - Jerome John "Jerry" Garcia (August 1, 1942  August 9, 1995) was an American singer-songwriter and multi-instrumentalist, best known for his work with the band the Grateful Dead, which came to prominence during the counterculture era in the 1960s. Though he disavowed the role, Garcia was viewed by many as the leader or "spokesman" of the group.  - Elvis Aaron Presley (January 8, 1935  August 16, 1977) was an American singer and actor. Regarded as one of the most significant cultural icons of the 20th century, he is often referred to as the "King of Rock and Roll", or simply "the King".  - Joseph Fidler "Joe" Walsh (born November 20, 1947) is an American singer-songwriter, composer, multi-instrumentalist and record producer. In a career spanning more than 40 years, Walsh has been a member of five successful rock bands: James Gang, Barnstorm, the Eagles, The Party Boys, and Ringo Starr & His All-Starr Band. In the 1990s, he was also a member of the short-lived supergroup The Best. He has also experienced success both as a solo artist and prolific session musician, being featured on a wide array of other artists' recordings. In 2011, "Rolling Stone" placed Walsh at the number 54 spot on its list of "100 Greatest Guitarists of All Time."  - James Vernon Taylor (born March 12, 1948) is an American singer-songwriter and guitarist. A five-time Grammy Award winner, he was inducted into the Rock and Roll Hall of Fame in 2000. He is one of the best-selling music artists of all time, having sold more than 100 million records worldwide.  - Olivia Newton-John, (born 26 September 1948) is a British-Australian singer, songwriter and actress. She is a four-time Grammy award winner who has amassed five number-one and ten other Top Ten "Billboard" Hot 100 singles, and two number-one "Billboard" 200 solo albums. Eleven of her singles (including two platinum) and fourteen of her albums (including two platinum and four double platinum) have been certified gold by the RIAA. She has sold an estimated 100 million records worldwide, making her one of the world's best-selling artists of all time. She starred in "Grease", which featured one of the most successful in Hollywood history.    What is the relationship between 'first ' and 'pop rock'?
Answer:
genre