"BLEACH" released in 1989.
13 Songs

"NEVERMIND" released in 1991
12 songs + 1 hidden track (Endless Namelless)

"INCESTICIDE" released in 1992
15 songs

"IN UTERO" released in 1993
12 songs, special import edition includes one more

"UNPLUGGED IN NEW YORK" released in 1994
14 songs

"FROM THE MUDDY BANKS OF THE WISHKAH" recorded from 1989-1994 released in 1996
17 songs

To find out more about the album go to the "lyrics"