Six of the best songs from American rockers Nirvana, arranged for guitar. 6 Of The BestA" simply does what it says - six 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.