Nirvana formed in 1987. Considered by many to be the leading lights of the Seattle grunge scene of the late 1980s/early 1990s, and perhaps the most influential rock band of Generations X & Y, Nirvana was a powerful trio of musicians who brought a unique aesthetic to a growing-stale rock scene. They had already made some waves on Sub Pop with their debut, "Bleach". But it wasn't until their major-label debut for DGC/Geffen Records, 1991's "Nevermind"