Brad and Andrew Barr pushed back their Let It Hiss Tour to support Mumford & Sons in Europe. Share ThisThe Barr Brothers rescheduled their November 2025 Let It Hiss Tour dates to February 2026. -Brad and AndrewThe Barr Brothers begin their trek with Mumford & Sons on October 8 in Chicago. The duo will kick off their rescheduled tour dates around their upcoming album Let It Hiss on February 11 in Ottawa, Ontario. Loading tour dates