Glenn Miller be mentored by other professional musicians. In the beginning, he was the main trombone soloist of the band. But when Jack Teagarden joined Pollack's band in 1928, Miller found that his solos were cut drastically. He realized that his future was in arranging and composing. He had a songbook published in Chicago in 1928 entitled "Glenn Miller's 125 Jazz Breaks for Trombone" by the Melrose Brothers. During his time with Pollack, he wrote several arrangements. He wrote his first composition, "Room 1411", with Benny Goodman, and it was released as a 78 by Brunswick Records under the name Benny Goodman's
Glenn Henry (band leader) University beginning 1934, studying to be an engineer. The band's first major commercial engagement was in 1935 at the Old Faithful Lodge at Yellowstone National Park. The band received high acclaim and returned to Yellowstone for five consecutive seasons. In 1936, at the Pocatello High School Senior Ball, his orchestra was called "Glenn Henry and His Idahoans." Henry eventually moved to the Los Angeles area. In late 1942, Henry's Orchestra performed throughout the Pacific Coast on a USO tour. In the fall of 1942, Henry's Orchestra was designated a Coca-Cola Spotlight Band; and, on December 25, 1942 — midway through