Tuesdays on the Tube Tuesdays on the Tube: Marshall Gilkes, Jazz Trombone September 16, 2014 Jeremy Smith 3533 Views 8th position, hip-bone music, improvisation, interlochen, jazz, juilliard, marshall gilkes, pedal tones, spotify, technique, Trombone, university of northern colorado, wdr big band, wordpress Share this:Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)Click to share on Threads (Opens in new window)