The Hal Leonard series Discovery Jazz contains easy-to-play big band arrangements in the instrumentation of 5 saxophones, 3 trumpets, 3 trombones and rhythm section, which are already playable from a line-up of 3 saxophones, 2 trumpets, 1 trombone and rhythm section. Over 200 titles from rock, pop and jazz offer a lot of fun for school big bands!