6 Of The Best: Nirvana comprises the sheet music to six of their greatest hits, arranged for guitar tab. 6 Of The Best simply does what it says - 6 of the best hits from leading artists available in a new and competitively priced format. Nirvana's rebellious and fresh sound transformed the rock scene of the early 1990s and inspired an entire generation musically.Their career, which became a victim of its own success, ended tragically after just five albums.