System of a Down will return to Europe for the first time since 2017 with a summer 2026 stadium tour. The seven-date run will feature support from Queens of the Stone Age and the newly reunited Acid Bath. The group comments:“We’re thrilled to return next summer with special guests Queens of the Stone Age and Acid Bath. Sign up at systemofadown.com for first access to tickets starting Tuesday, September 16 at 12 p.m. local time. Plans are also underway for a very special event to take place following these shows.