Alton Glen "Glenn" Miller (1 March 1904; disappeared 15 December 1944; declared dead 16 December 1945) was an American big band conductor, arranger, composer, trombone player, and recording artist before and during World War II, when he was an officer in the US Army Air Forces. His civilian band, Glenn Miller and His Orchestra were one of the most popular and successful bands of the 20th century and the big band era. His military group, the Major Glenn Miller Army Air Forces Orchestra, was also popular and successful. Wikipedia
Who is popular today?
