This World O' Mine

This World O' Mine is a song heard in the Season Nine episode, "Die Hippie, Die".

Background
Through Eric Cartman's exterminator company, he attempts to appease his captive hippies in the basement by giving them drugs and a guitar. Moments later the room is filled with smoke and the hippies are intently listening to this song.

Lyrics
What's goin' on in this world o'mine? There's a whole lot of killin' in this world o'mine. Somebody's gotta help this world o'mine...