In this investigative report, Rolling Stone traces Cobain's final days â€“ from his nearly fatal drug overdose in Rome to the discovery of his body one month later in Seattle
Singer recorded acoustic version of Nirvana classic at home on four-track recorder in 1988
Untitled song culls from cassette likely recorded around making of 'Nevermind'
Win vouchers at HRC outlets across the country
Grohl and Butch Vig talk upcoming rock doc Read more: http://www.rollingstone.com/music/news/new-details-on-dave-grohls-sound-city-documentary-20120501#ixzz1tnpJzGSd