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 Miller a melodic line with a tenor saxophone holding the same note, while three other saxophones harmonized within a single octave. George T. Simon discovered a saxophonist named Wilbur Schwartz for Glenn Miller. Miller hired Schwartz, but instead had him play lead clarinet. According to Simon, "Willie's tone and way of playing provided a fullness and richness so distinctive that none of the later Miller imitators could ever accurately reproduce the Miller sound." With this new sound combination, Glenn Miller found a way to differentiate his band's style from the many bands that existed in the late thirties. Miller talked about