RSS Schedule: Celtic Schedule at Crystal Ballroom at Somerville Theatre - Buy Celtic Concert Schedule at Stub.com! en-US Stub.com Tickets http://www.stub.com/celtic-schedule/ RSS Schedule - Buy Celtic tickets at Crystal Ballroom at Somerville Theatre for sale at cheap Celtic ticket prices to the 2026 tour dates. Purchase discount tickets for Celtic at Crystal Ballroom at Somerville Theatre at Stub.com. Howley Tickets Buy tickets for Howley on Oct 18, 2026 7:30 PM at Crystal Ballroom at Somerville Theatre in Somerville, MA. http://www.stub.com/howley-tickets/howley-somerville-10-18-2026-8056342/ 8056342