2011-03-292024-06-222011-03-292024-06-221978-03-081978-03-08Leonard Raver, organ and Richard Brown, percussion (performer). "Bright Angels, for organ, percussion and tape (1977)." (1978) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/59853">https://hdl.handle.net/1911/59853</a>.https://hdl.handle.net/1911/59853Messengers -- The Trumpet -- HosannasCopyrighted material. All rights reserved.Percussion and organ musicsound recording-musical