david haye had luther vandross "aint no stopping us now" for his last 5 fights or so.
jeff lacy used the ufc theme "let the bodies hit the floor" for his fight with roy jones.
jermain taylor had "bad" by michael jackson for his fight with arthur abraham, and "in the air tonight" by phil collins for his first fight with hopkins.
Hopkins entrance song for the Pavlik fight.
Big Daddy Kane "Young, gifted and black"
That was for the Calzaghe fight.
As far as others, Ronald Hearns comes out to something a little different but I really like it: