10:37

The History of the Double Valve Bass Trombone

6:06

My Trombone Warm-Up Routine with Joseph Alessi

7:37

Chaussier-Horn

3:30

James Morrison talking about the new Schagerl Trombone Model "SUPERBONE"

11:02

The Thayer Problem

12:48

Andy Martin: The Lead Trombonist of Hollywood

4:18

INTRODUCING THE VALVE TROMBONE! Valve Trombone 101

14:27

How To Make a Screw-Rim Bell On a French Horn