Please answer the following question: Information:  - Hard rock is a loosely defined subgenre of rock music that began in the mid-1960s, with the garage, psychedelic and blues rock movements. It is typified by a heavy use of aggressive vocals, distorted electric guitars, bass guitar, drums, and often accompanied with pianos and keyboards.  - An electric guitar is a fretted string instrument that uses a pickup to convert the vibration of its stringswhich are typically made of steel, and which occurs when a guitarist strums, plucks or fingerpicks the stringsinto electrical signals. The vibrations of the strings are sensed by a pickup, of which the most common type is the magnetic pickup, which uses the principle of direct electromagnetic induction. The signal generated by an electric guitar is too weak to drive a loudspeaker, so it is plugged into a guitar amplifier before being sent to a loudspeaker, which makes a sound loud enough to hear. The output of an electric guitar is an electric signal, and the signal can easily be altered by electronic circuits to add "color" to the sound or change the sound. Often the signal is modified using effects such as reverb and distortion and "overdrive", with the latter being a key element of the sound of the electric guitar as it is used in blues and rock music.  - `` Before Tomorrow Comes '' is a song by American hard rock band Alter Bridge and the third international , fourth overall , and final single taken from the band 's second album Blackbird . On April 3 , 2008 , the song was announced to be the fourth single in the United Kingdom but will be the third single released worldwide . It debuted at No. 36 on Billboard Mainstream Rock Tracks and peaked at No. 29 , but is one of Alter Bridge 's least successful singles .  - Myles Richard Kennedy (born November 27, 1969) is an American musician, singer, and songwriter, best known as the lead vocalist and rhythm guitarist of the rock band Alter Bridge, and as the lead vocalist in guitarist Slash's current solo project, Slash featuring Myles Kennedy and the Conspirators. A former guitar instructor from Spokane, Washington, he has worked as a session musician and songwriter, making both studio and live appearances with several artists, and has been involved with several projects throughout his career.  - Alter Bridge is an American hard rock band from Orlando, Florida, formed in 2004. Since its formation, the band has consisted of lead vocalist and guitarist Myles Kennedy, lead guitarist and backing vocalist Mark Tremonti, bassist Brian Marshall, and drummer Scott Phillips. The band is known for its acclaimed live shows and extensive touring.    After reading the paragraphs above, we are interested in knowing the entity with which 'before tomorrow comes' exhibits the relationship of 'lyrics by'. Find the answer from the choices below.  Choices: - common  - myles kennedy  - slash
Answer:
myles kennedy