The most punk rock thing Nirvana ever did was play MTV Unplugged
Twenty-two years ago today, Kurt Cobain killed himself. He was still just a kid, really, talented and tortured and burdened by a weight he wasn't equipped to handle. Nirvana's music left a mark on people, but they left as quickly as they came. How strange to disappear when still at your peak. Cobain was a little playful, a little rebellious, and a little punk rock - he taunted jocks, smashed instruments, and thumbed his nose at his fame - but the most punk rock thing he ever did was strap on an acoustic guitar and play one of the most…