Divinyls - Divinyls (famous for containing the song "I Touch Myself" which everyone thinks is a Blondie song)
Innuendo - Queen
Out of Time - R.E.M.
The Bootleg Series Volumes 1–3 (Rare & Unreleased) 1961–1991 - Bob Dylan
Into the Great Wide Open - Tom Petty
Woodface - Crowded House
Metallica - Metallica
Pocket Full of Kryptonite - Spin Doctors
Help Yourself - Julian Lennon
Ten - Pearl Jam
Use Your Illusion (I/II) - Guns 'N Roses
Mad Mad World - Tom Cochrane
Nevermind - Nirvana
Blood Sugar Sex Magik - Red Hot Chili Peppers
Achtung Baby - U2
Tempted to put the Beauty and the Beast soundtrack in there as well, just because it's a classic and it was on the Wikipedia list of albums released in 1991.
But it does feature Celine, which is a black mark for that one.