Mastodon w/ Deafheaven and Alcest

Mastodon brings The Poisonous Weapons Tour to Stage AE in Pittsburgh, PA on Saturday, September 19, 2026. The Atlanta-based progressive/sludge metal titans are joined by blackgaze heavyweights Deafheaven and French post-metal/shoegaze band Alcest for what promises to be an epic night of heavy music. Mastodon is known for landmark albums such as Leviathan, Blood Mountain, Crack the Skye, and Emperor of Sand. Deafheaven blends black metal with shoegaze and post-rock, known for albums like Sunbather and Infinite Granite. Alcest, led by Neige, pioneer the blackgaze genre with ethereal, atmospheric soundscapes. More info at mastodonrocks.com.