Eminem doing "I don't want to miss a thing"
Metallica doing "Bye Bye Bye"

Macy Gray doing "Fiesta remix"

Patti LaBelle doing "Big Pimpin"

Madonna doing "American Pie" (no wait, she DID do that! )

Cher singing "Black Jesus"

Coldplay doing "Rollin"

Gwen Stefani on "What's my name" (by DMX originally)

Kurt Cobain doing "I wanna know"

Kurt Cobain doing "Let's get it on" (by Marvin Gaye)

Kurt Cobain doing "Closing Time"

NSYNC doing "Enter Sandman"

Destiny's Child doing "Shake Ya A$s"

Kurt Cobain "Eleanor Rigby"

Kurt Cobain "Yellow Submarine"

Eminem "Genie in a Bottle"

Prince doing "Freak on a leash"

Britney Spears doing "Last Resort"

Wouldn't that be plain scary?