Shock to the System (Billy Idol song)
Several singles for "Shock to the System" were released to various countries. Several included various remixes of "Heroin", a cover of The Velvet Underground's song of the same name, composed and written by Lou Reed. The cover of "Heroin" also included the lyric "Jesus died for somebody's sins/But not mine", written by Patti Smith for her cover of "Gloria". The Australian, Japan, Netherlands, and U.S. releases included the track "Aftershock", which was not included in the Cyberpunk CD.