Tom Challenger's Brass Mask + Simmons/Hart + Smith/Blease/Bryant Loop

London-based LOOP Collective present their annual two-day festival. Tonight's line-up includes Tom Challenger's excellent eight-piece brass outfit; a new electro-acoustic duo featuring trumpeter Rory Simmons and vibe player Jim Hart; and an explosive percussion trio of Dave Smith, John Blease and Ben Bryant. Recordings of performances will be made instantly available online at www.loopcollective.org