The Jamey Aebersold Vol. 91 Players' Choice Play-A-Long Music Book & CD is a collection of jazz sheet music and song books suitable for all instruments. Published by Aebersold, this volume offers a variety of jazz music for players to learn and perform. With the inclusion of a CD, musicians can follow along and practice their favorite jazz tunes in the comfort of their own home. The Players' Choice series provides a convenient and versatile resource for jazz enthusiasts looking to expand their repertoire and improve their skills.