04/18/2014 01:49 am ET

The Inside Story Of Nirvana's One-Night-Only Reunion

Jeff Kravitz via Getty Images

Most groups inducted into the Hall of Fame perform in one form or another, but the surviving members of the group hadn't played a Nirvana song in public since Cobain's death. "We didn't even start talking about playing until about eight weeks ago," says Grohl. "It just seemed practically impossible. It was hard to imagine jumping onstage and playing those songs. It takes a little bit of musical preparation, and a lot of emotional preparation."

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