Bandleader, trombonist, composer, and arranger, Glenn Miller was one of America's most prominent pop-music icons of the big-band era of the 1930s and 1940s. In his brief eight-year professional career as a bandleader, Miller accomplished more than most other bandleaders did in a lifetime. Recordings sold by Glenn Miller and his Orchestra sold in the millions, superseding records previously established by Benny Goodman. Miller's lyric instrumentals, with their distinct grouping of clarinet and saxophones, ushered in a unique sound in popular dance-band music. His compositions and recordings included his theme song "Moonlight Serenade," as well as "In the Mood," Tuxedo Junction," and "Pennsylvania 6-5000," songs that symbolized the swing era for millions of people around the world.

Born Glenn Alton Miller on March 1, 1904 in Clarinda, Iowa, Miller moved with his family to Fort Morgan, Colorado, where he spent his formative years. His early musical...