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
Sometime (Glenn Miller song) Sometime (Glenn Miller song) Sometime is a 1939 song composed by Glenn Miller, Chummy MacGregor, and Mitchell Parish and performed for radio broadcast only. The song was never recorded in the studio but was performed live for remote radio broadcast on the Mutual and Blue Network from the Meadowbrook Ballroom in Cedar Grove, New Jersey. "Sometime" was a pop ballad with lyrics and music composed by Glenn Miller with Chummy MacGregor and Mitchell Parish in 1939 and first sung by Ray Eberle. The published musical score, copyrighted on September 27, 1940, lists the composers as Glenn Miller, Chummy MacGregor, and