2011-03-292023-10-072011-03-292023-10-071980-02-211980-02-21Mark Johnson, trombone, Frances Wilcox, trombone, Ted Conley, trombone, et al. (performer). "Être ou ne pas être." (1980) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/60110">https://hdl.handle.net/1911/60110</a>.https://hdl.handle.net/1911/60110Copyrighted material. All rights reserved.Brass quartets (Trombones (3), tuba)sound recording-musical