Ladysmith Black mambazo?

Yeah.

Ladysmith Black Mozambo (not sure of spelling.)

(edit: damn too late, and I knew one for once)

One thing that Eddie Van Halen, Slash, and Carlos Santata have in common is that they are credited with performing on albums by this artist.

Britney Spears? :p

Michael Jackson?

eminem?

Christina Aguilera?

Michael Jackson?

Dave Matthews?

Flint gets it.

...oh...okay...

What does Peter Griffin (Family Guy) call Eddie Van Halen's wife?

Valerie Vermicelli?

oooh good guess!...but no...

Edit: (Hint) You don't need to have seen Family Guy, if you've seen Sesame Street...

Valerie Bert and Ernie?