In no particular order (and ignoring sub-genre debates):
Nirvana - Bleach, Nevermind
Pearl Jam - Vitalogy, Ten
Soundgarden - Down On The Upside, Badmotorfinger
R.E.M. - Monster, Document, NAIHF (purely for 'Leave'), Murmur
Pink Floyd - DSOTM, WYWH, Animals
Rolling Stones - Sticky Fingers...