Auditions Round-up: Trombonists Find a Variety of Expression on Disparate Releases The trombone, with its uniquely fluid glissandos, has been an integral part of jazz from the beginning. Although not as… This content is available to subscribers only. To continue reading, please login or start a FREE 14-Day Digital Subscription. Bundle your subscription with our award-winning print magazine here. Join Our Email Newsletter Join thousands of other jazz enthusiasts and get new music, artists, albums, events and more delivered to your inbox. Sign Up Now!