What is your favourite acoustic music/bands?

There are quite a few tracks out there I like from bands that don't normally do them, here are my picks. Please add any you like can be from any artist, or simply an acoustic version.

Manic Street Preachers - Ocean Spray
Guns N' Roses - Patience
Blur - Out of Time
Foo Fighter - Next Year (acoustic version)
The Rolling Stones - Wild Horses
Metallica - Nothing Else Matters (acoustic version)
The Jam - That's Entertainment
Oasis - Stand by Me (acoustic version Noel Gallagher singing)
Red Hot Chili Peppers - Californication (acoustic version)
Blink 182 - Adam's Song (acoustic version)