Matthew William Sorum is an American drummer. He is best known as both a former member of the hard rock band Guns N' Roses, with whom he recorded three studio albums, and as a member of the supergroup Velvet Revolver. Sorum is currently on tour with Billy Gibbons, with whom he also records, is a member of the touring project Kings of Chaos, and is a former member of both The Cult and Y Kant Tori Read. Sorum was also a member of Guns N' Roses side projects, Slash's Snakepit and Neurotic Outsiders, and has released two solo albums, Hollywood Zen (2004) and Stratosphere (2014). He was the touring drummer for the supergroup Hollywood Vampires from 2015 to 2017. His latest project is Deadland Ritual, featuring Black Sabbath bassist Geezer Butler, Billy Idol guitarist Steve Stevens, and Apocalyptica vocalist Franky Perez.

Velvet Revolver was an American hard rock supergroup consisting of Guns N' Roses members Slash, Duff McKagan and Matt Sorum, alongside Dave Kushner formerly of punk band Wasted Youth, and Scott Weiland formerly of Stone Temple Pilots. The band formed in 2002 and was active until 2008, when Weiland left the band abruptly to rejoin Stone Temple Pilots.