Rock On is a beautiful hindi song from 2008 bollywood film Rock On!!. This song is composed by Shankar Mahadevan, Ehsaan and Loy. Farhan Aktar has sung this song. And of course lyrics for which you are looking is written by Javed Akhtar.
Song : Rock On
Film : Rock On!!
Singer : Farhan Aktar
Music : Shankar Mahadevan, Ehsaan, Loy
Lyricist : Javed Akhtar