Information:  - Jefferson Airplane was a rock band based in San Francisco, California, who pioneered psychedelic rock. Formed in 1965, the group defined the San Francisco Sound and was the first from the Bay Area to achieve international commercial success. They were headliners at the three most famous American rock festivals of the 1960sMonterey (1967), Woodstock (1969) and Altamont (1969)and the first Isle of Wight Festival (1968) in England. Their 1967 break-out album "Surrealistic Pillow" ranks on the short list of most significant recordings of the "Summer of Love". Two songs from that album, "Somebody to Love" and "White Rabbit", are among "Rolling Stone's" "500 Greatest Songs of All Time."  - Nathaniel Adams Coles (March 17, 1919  February 15, 1965), known professionally as Nat King Cole, was an American singer who first came to prominence as a leading jazz pianist. He was widely noted for his soft baritone voice, performing in big band and jazz genres, and was a major force in popular music for three decades. Cole was one of the first African Americans to host a national television variety show, "The Nat King Cole Show". His recordings remained popular worldwide after his death from lung cancer in February 1965.  - The Peanut Butter Conspiracy was a Los Angeles-based psychedelic pop/rock group from the 1960s. The band is known for lead singer Barbara Robison, and for briefly having Spencer Dryden of Jefferson Airplane as a band member.  - The Isle of Wight Festival is a music festival which takes place annually on the Isle of Wight in England. It was originally a counterculture event held from 1968 to 1970.  - Louis Armstrong (August 4, 1901  July 6, 1971), nicknamed Satchmo or Pops, was an American trumpeter, composer, singer and occasional actor who was one of the most influential figures in jazz. His career spanned five decades, from the 1920s to the 1960s, and different eras in jazz.  - Roy Bunny Milton (July 31, 1907  September 18, 1983) was an American R&B and jump blues singer, drummer and bandleader.  - New Riders of the Purple Sage is an American country rock band. The group emerged from the psychedelic rock scene in San Francisco, California, in 1969, and its original lineup included several members of the Grateful Dead. Their best known song is "Panama Red". The band is sometimes referred to as the New Riders, or as NRPS.  - Joseph Vernon "Joe" Turner, Jr. (May 18, 1911  November 24, 1985), best known as Big Joe Turner, was an American blues shouter from Kansas City, Missouri, United States. According to the songwriter Doc Pomus, "Rock and roll would have never happened without him." While he had his greatest fame during the 1950s with his rock and roll recordings, particularly "Shake, Rattle and Roll", Turner's career as a performer endured from the 1920s into the 1980s. Turner was inducted into the Rock and Roll Hall of Fame in 1987, with the Hall lauding him as "the brawny voiced 'Boss of the Blues'".  - The Summer of Love was a social phenomenon that occurred during the summer of 1967, when as many as 100,000 people, mostly young people sporting hippie fashions of dress and behavior, converged in San Francisco's neighborhood Haight-Ashbury. Although hippies also gathered in many other places in the U.S., Canada and Europe, San Francisco was at that time the most publicized location for hippie fashions.  - Spencer Dryden (April 7, 1938  January 11, 2005) was an American musician best known as drummer for Jefferson Airplane and New Riders of the Purple Sage. He also played with The Dinosaurs, and The Ashes (later known as The Peanut Butter Conspiracy).  - California is the most populous state in the United States and the third most extensive by area. Located on the western (Pacific Ocean) coast of the U.S., California is bordered by the other U.S. states of Oregon, Nevada, and Arizona and shares an international border with the Mexican state of Baja California. The state capital is Sacramento. Los Angeles is California's most populous city, and the country's second largest after New York City. The state also has the nation's most populous county, Los Angeles County, and its largest county by area, San Bernardino County.  - Hot Tuna is an American blues band formed in 1969 by guitarist Jorma Kaukonen and bassist Jack Casady.  - Blues is a genre and musical form originated by African Americans in the Deep South of the United States around the end of the 19th century. The genre developed from roots in African musical traditions, African-American work songs and European-American folk music. Blues incorporated spirituals, work songs, field hollers, shouts, chants, and rhymed simple narrative ballads. The blues form, ubiquitous in jazz, rhythm and blues and rock and roll, is characterized by the call-and-response pattern, the blues scale and specific chord progressions, of which the twelve-bar blues is the most common. Blue notes (or "worried notes"), usually thirds or fifths flattened in pitch, are also an essential part of the sound. Blues shuffles or walking bass reinforce the trance-like rhythm and form a repetitive effect known as the groove.  - Hezekiah Leroy Gordon Smith (August 14, 1909  September 25, 1967), better known as Stuff Smith, was an American jazz violinist. He is well known for the song "If You're a Viper" (the original title was "You'se a Viper").  - Thomas Wright "Fats" Waller (May 21, 1904  December 15, 1943) was an American jazz pianist, organist, composer, singer, and comedic entertainer. His innovations in the Harlem stride style laid the groundwork for modern jazz piano. His best-known compositions, "Ain't Misbehavin'" and "Honeysuckle Rose", were inducted into the Grammy Hall of Fame in 1984 and 1999.  - Aaron Thibeaux "T-Bone" Walker (May 28, 1910  March 16, 1975) was a critically acclaimed American blues guitarist, singer, songwriter and multi-instrumentalist, who was an influential pioneer and innovator of the jump blues and electric blues sound. In 2011, "Rolling Stone" magazine ranked him number 67 on its list of "The 100 Greatest Guitarists of All Time".  - The Dinosaurs, formed in 1982, was a Bay Area supergroup to emerge from the psychedelic music era of San Francisco.  - The San Francisco Sound refers to rock music performed live and recorded by San Francisco-based rock groups of the mid-1960s to early 1970s. It was associated with the counterculture community in San Francisco during these years. San Francisco is a westward-looking port city, a city that at the time was 'big enough' but not manic like New York City or spread out like Los Angeles. Hence, it could support a 'scene'. According to journalist Ed Vulliamy, "A core of Haight Ashbury bands played with each other, for each other, for free and at Chet Helms's Avalon Ballroom and Bill Graham's Fillmore."  - Jefferson Starship is an American rock band formed in the early 1970s by several members of the former Jefferson Airplane. The band has undergone several major changes in personnel and genres through the years while retaining the same Jefferson Starship name. It is not to be confused with Starship, a spin-off of the group featuring former co-lead singer Mickey Thomas that also periodically tours.  - Psychedelic rock is a style of rock music that is inspired or influenced by psychedelic culture and attempts to replicate and enhance the mind-altering experiences of psychedelic drugs, most notably LSD. It may use novelty recording techniques, electronic instruments or effects, and sometimes draws on sources such as the ragas and drones of Indian music.  - Surrealistic Pillow is the second album by American rock band Jefferson Airplane, released on February 1, 1967, by RCA Victor (LSP-3766 [stereo] and LPM-3766 [mono]). It is the first album by the band with vocalist Grace Slick and drummer Spencer Dryden. The album peaked at number three on the "Billboard" album chart and has been certified a gold album by the RIAA.  - A rock festival, often considered synonymous with pop festival, is a large-scale rock music concert, featuring multiple acts performing an often diverse range of popular music including rock, pop, folk, electronic, and related genres.  - Bark is the sixth studio album by Jefferson Airplane . Released in 1971 as Grunt FTR - 1001 , the album is one of the Airplane 's late - period works , notable for the group 's first personnel changes since 1966 . The album was the first without band founder Marty Balin and the first with violinist Papa John Creach . Drummer Spencer Dryden also had departed , being replaced by Joey Covington . Bark was the Airplane 's first all - new release in two years , the previous being 1969 's Volunteers . It was also the first album to be released under the Jefferson Airplane - owned Grunt Records label . Lead guitarist Jorma Kaukonen received four songwriting credits on the album , indicative of his growing importance as a composer . At the time , he and bassist Jack Casady had already recorded two albums for their spin - off blues group Hot Tuna . The album reached # 11 on the Billboard album chart ( outperforming both Volunteers and Kantner 's Hugo Award - nominated 1970 solo album Blows Against the Empire ) and was certified gold by RIAA . An accompanying single , the Covington - led `` Pretty as You Feel '' -- excerpted from a longer jam on the LP with members of Santana -- was the band 's final Top 100 American hit , peaking at # 60 .  - Joseph Edward "Joey" Covington (June 27, 1945  June 4, 2013) was an American drummer, best known for his involvements with Jefferson Airplane, Hot Tuna and Jefferson Starship.  - John Henry Creach (May 28, 1917  February 22, 1994), better known as Papa John Creach, was an American blues violinist, who has also played "classical, jazz, be-bop, R&B, pop and acid rock" music. Early in his career he played with Louis Armstrong, Fats Waller, Stuff Smith, and Charlie Christian as well as Big Joe Turner, T-Bone Walker, Nat King Cole and Roy Milton,  - Charles Henry "Charlie" Christian (July 29, 1916  March 2, 1942) was an American swing and jazz guitarist.    Given the paragraphs above, decide what entity has the relation 'genre' with 'psychedelic rock'.
bark