Music Legacy: Nirvana's Nevermind 20th anniversary
22 September 2011 Last updated at 22:16 BST
It was 20 years ago that the band Nirvana released the album Nevermind and rocketed to stardom.
The music sensation ended when lead singer Kurt Cobain took his own life, but two decades on his music still has a lasting legacy.
Tom Burridge reports.