I was gonna say The Adventures of Pete and Pete, but you beat me to the punch! That show featured some killer tunes. Good call on MST3K and Kids in the Hall too.
Daria -
http://www.youtube.com/watch?v=UslR8...eature=related
The Hollowmen -
http://www.youtube.com/watch?v=LS_dkJ1Lg8A
Space Ghost Coast to Coast -
http://www.youtube.com/watch?v=xA8Jn-mMfk4