Kurt Cobain of Nirvana during the taping of 'MTV Unplugged' at Sony Studios in New York City. Getty Images
Kurt Cobain of Nirvana during the taping of 'MTV Unplugged' at Sony Studios in New York City. Getty Images
Kurt Cobain's 'MTV Unplugged' guitar sells at auction for record $6m
The Nirvana frontman's acoustic guitar breaks record set by Stratocaster belonging to Pink Floyd’s David Gilmour
