16-part trombone ensemble - advancedComposed by Wayne Siegel. Arranged by Wayne Siegel. Contemporary. Score and parts. Published by Cherry Classics (CY.CC2585).
Trombone Ensemble Choir - Advanced - Digital DownloadComposed by Siegel, Wayne. 21st Century, 20th Century, Modern, Post-Modern, Neo-Classical. Score, Set of Parts. 197 pages. Published by Cherry Classics Music (S0.633985).
By Dahl; Skovbjerg; Johansen; Siegel. By Siegel Wayne. Listening CD. Published by Dacapo (NX.8226566).