Mastodon at Val Air Ballroom

Mastodon is an American heavy metal band from Atlanta, Georgia. Formed in 2000, the band's lineup of Troy Sanders (bass/vocals), Brent Hinds, Bill Kelliher, and Brann Dailor (drums/vocals) remained unchanged for 24 years. Hinds departed Mastodon in March 2025, and died five months later in a motorcycle accident in Atlanta, Georgia.

Deafheaven is an American blackgaze band formed in 2010 in San Francisco. The group began as a two-piece with singer George Clarke and guitarist Kerry McCoy, who recorded and self-released a demo album. Following its release, Deafheaven recruited three new members and began to tour. Before the end of 2010, the band signed to Deathwish Inc. and released their debut album, Roads to Judah, in April 2011. They popularized a blend of black metal, shoegaze, and post-rock, among other influences, later called blackgaze by reviewers.