Johnny Cash- Personal Jesus (Depeche Mode cover)
Tori Amos- I Ran (A Flock of Seagulls cover)
White Stripes- Jolene (Dolly Parton cover)
Local H- Toxic (Britney Spears cover... yes I know. But it was interesting to hear)
Ladytron- Oops Oh My (I believe Tweet did the original version...Ladytron's version is far superior, however)

can't remember any more at the moment...

me-power of love(celinestylee) and next to be with you(mrbig)

ijust learned death letter blues too

Tori Amos ~ Smells Like Teen Spirit
Tori Amos ~ Wild Horses

That's my favorite.

i loveleadbelly
that isa great cover