British atmospheric rock and metal legends ANATHEMA have officially confirmed their reunion for All Tomorrow's Parties Iceland 2026, ending six years of silence following the effective dissolution of the band in 2020 amid pandemic-related difficulties and internal creative differences. The confirmation came via a joint statement from brothers Vincent and Daniel Cavanagh posted simultaneously across their respective social media accounts, marking the end of months of speculation that intensified after cryptic posts began appearing in January 2026.
The All Tomorrow's Parties Iceland event, curated by MOGWAI, takes place at Ísafjörður in the Westfjords of Iceland from July 17–19, a breathtaking remote location that feels perfectly suited to ANATHEMA's emotionally intense and deeply atmospheric music. The full lineup for ATP Iceland will be revealed over the coming weeks, but ANATHEMA's headlining slot has been confirmed as the closing performance on July 19.
Vincent Cavanagh described the decision to reunite as a gradual process that began with a series of informal conversations between band members over the past year. "We all missed the music terribly," he wrote in the statement. "There's something that we create together that none of us can create alone, and enough time has passed that we can appreciate what we had." The reunion includes all core ANATHEMA members: the Cavanagh brothers, Lee Douglas, John Douglas, and Jamie Cavanagh. A potential new studio album has not been confirmed, but all parties indicated a desire to continue beyond the ATP performance. ANATHEMA's catalog — from their early doom metal work through the transcendent atmospheric rock of "Weather Systems" and "The Optimist" — remains one of the most beloved in progressive British metal.