Nirvana is a group that used to have 3 members: Dave Grohl
Curt Cobain and Krist
Novoselic, buton the 4 April 1994 Curt made a suicide. They have made These CD´s:Unplugged in N.Y,     Nevermind , Bleach,       
In Utero, Incesticide, Muddy banks of      Wishkah.