1:04:14

Robert Sullivan master class

1:33:41

Alison Balsom Trumpet Masterclass

1:38:22

Jens Lindemann - Trumpet Master Class at University of Kentucky

1:07:58

Vince Di Martino Master Class

1:26:31

Master Class – Kurt Elling

3:34

Wayne Bergeron testing AR Resonance Trumpets and Mouthpieces

4:40

Wynton Marsalis gives Master Class at Montclair State University

1:34:50

John Rommel master class