American rock band Alice in Chains during a video shoot in Los Angeles, August 1990. Left to right: singer Layne Staley (1967 – 2002), drummer Sean Kinney, bassist Mike Starr (1966 – 2011) and guitarist Jerry Cantrell. (Photo by Jeffrey Mayer/WireImage)
American singer and guitarist Kurt Cobain (1967 – 1994), performs with his group Nirvana at a taping of the television program 'MTV Unplugged,' New York, New York, Novemeber 18, 1993. (Photo by Frank Micelotta/Getty Images)
Mark Lanegan of Screaming Trees performs during Lollapalooza at Winnebago County Fairgrounds on June 30, 1996 in Rockford, Illinois. (Photo by Tim Mosenfelder/Getty Images)
SATURDAY NIGHT LIVE — Episode 1 — Aired 09/25/1993 — Pictured: Musical Guest Nirvana performs "Heart-Shaped Box" on September 25, 1993 (Photo by Gerry Goodstein/NBCU Photo Bank/NBCUniversal via Getty Images via Getty Images)