No way I can limit this to three, so here's a randomly assorted list:

Since I Left You (The Avalanches)
Abbey Road (The Beatles)
Discovery (Daft Punk)
The Great Eastern (The Delgados)
Blood On The Tracks (Bob Dylan)
Lift Your Skinny Fists Like Antennas to Heaven (Godspeed You! Black Emperor)
Forever Changes (Love)
69 Love Songs (The Magnetic Fields)
The Bends (Radiohead)
Kid A (Radiohead)
Automatic For the People (R.E.M.)
( ) (Sigur Ros)
The Queen is Dead (The Smiths)
Born To Run (Bruce Springsteen)
Nebraska (Bruce Springsteen)
Rings Around the World (Super Furry Animals)
The Blue Album (Weezer)