This document discusses the music industry and the band Nirvana. It provides background on Nirvana's formation in 1989 and release of their debut album Bleach. In 1991, Nirvana signed to Geffen Records and released their breakthrough album Nevermind, which has now sold over 30 million copies worldwide. The document examines Nirvana's importance in changing the mainstream music industry and genre, combining elements of punk, metal, and pop to help create the new grunge genre. It also explores Nirvana's marketing strategies, including their use of music videos and reliance on television performances for promotion in the pre-internet era.