The Jimi Hendrix Experience - All Along The Watchtower (Bob Dylan)
Birdy - Skinny Love (Bon Iver)
Birdy - White Winter Hymnal (Fleet Foxes)
Jeff Buckley - Hallelujah (Leonard Cohen) (because Sarah didn't link it correctly)
The Dan Band - Total Eclipse of the Heart (Bonnie Tyler, written by Jim Steinman)
Elliott Smith - Because (The Beatles)
Jesse Lacey - Two Headed Boy Part II (Neutral Milk Hotel)
Ben Folds - Bitches Ain't trout (Dr. Dre) (NSFW lyrics, duh)

all I can bother with right now.