This is a great trombone feature with a gospel rock groove. Lot's of space to solo, with a shift to a swinging section reminiscent of Killer Joe... Written for Solo trombone and 4 other trombones - but the 4th part is optional.
 
Please check out the video playback of the score here: https://youtu.be/GfSuBgfAdt0
 
Also check out a live performance of the arrangent here: https://youtu.be/kXmCmae-YA4