There's "Superman" by Eminem, although it includes lots of inappropriate language (and thus not very recommended), and there's
"Supergirl" by Crystal (I think)
"Superman's dead"
"Black Superman"
"Superman strong"
"Superman lover"
"Superman can't walk"

Mulder: Imagine if you could come back and take out five people who had caused you to suffer. Who would they be?
Scully: I only get five?
Mulder: I remembered your birthday this year, didn't I, Scully?

(The X-Files)