Matthew David Cameron is an American musician who is the drummer for the rock band Pearl Jam. He first gained fame as the drummer for Seattle-based rock band Soundgarden, which he joined in 1986. He appeared on each of the band's studio albums until its break-up in 1997. In 1998, Cameron was invited to join Pearl Jam's U.S. Yield Tour and then became a permanent member of the band. In 2010, Cameron became simultaneously a member of Pearl Jam and the reunited Soundgarden. He remained with Soundgarden until its disbandment after the death of lead singer Chris Cornell in 2017. Cameron, along with guitarist Kim Thayil and Cornell, is one of three members to feature on every Soundgarden studio album.

Pearl Jam is an American rock band formed in Seattle, Washington, in 1990. The band's lineup consists of founding members Jeff Ament, Stone Gossard, Mike McCready, and Eddie Vedder, as well as Matt Cameron (drums), who joined in 1998. Keyboardist Boom Gaspar has also been a touring/session member with the band since 2002. Jack Irons, Dave Krusen, Matt Chamberlain and Dave Abbruzzese are all former drummers for the band. Pearl Jam has outsold and outlasted many of its contemporaries from the early 1990s, and is considered one of the most influential bands from that decade, dubbed "the most popular American rock and roll band of the '90s".