Charles Chandler David Hickman Marlene Mazzuca Daniel Perantoni Walter Cosand Steve Fitch Glen Bowling Todd Hanson Robert Spring J. B. Smith William Wanser John Lofton Pamela Watson Barbara Davis John Pennington Martin Schuring Jill Marderness Anthony Masiello Amy Ridings Bruce Pulk Mark Stocker Paul Schulz Bonnie Wolfgang Richmond Johnson Steven Hanusofski Erik Ludwig Barbara Bingham Gregory Umber James Blake Jonathan Schwartz Paul Chambers Marian Buswell Pendell Mary Ann Pulk Michael Shindelman G. W. Sandy Schaefer Brian Gordon A. Michael Brown Kim Ohlemeyer James Benitez Åge Østrem David L. Pack Van Phan Dumitru Lazarescu
a contemporary music ensemble
Ensemble 21 was founded in the early 1990s by conductor Arthur Weisberg, also founder of the Contemporary Chamber Ensemble, a prototype for the many contemporary ensembles that exist throughout the world today. Members of the ensemble are drawn from the Arizona State University and Phoenix Symphony.
ALBUMS
Druckman*, Harbison*, Schwantner*, Zwilich* – Ensemble 21 (4) / Arthur Weisberg
Voices Within
1995, CD, Summit Records (3), 
,
, Contemporary
Messiaen*, Revueltas*, Ruggles* - Ensemble 21 (4), Arthur Weisberg
Et Expecto Resurrectionem Mortuorum / Homenaje A Federico Garcia Lorca / Angels For Muted Brass
1991, CD, Summit Records (3), ,
, Modern
