Hotel Pennsylvania during the three years of Miller's great popularity as a major bandleader of the Swing Era. Glenn Miller and his Glenn Miller Orchestra broadcast multiple live radio performances from the Café; some were recorded by RCA Victor. Gray, Shaw's principal orchestrator from 1937–39, was immediately hired by Miller as a staff arranger when Shaw deserted his band; it was during Miller's 1940 engagement at the hotel that Gray wrote the popular instrumental tune that immortalized the Hotel's telephone number. The hotel's telephone number appears in the title of one of his best-known songs, "Pennsylvania 6-5000". Les Brown's band, with its
Glenn Miller public. The legacy also continues through The United States Air Forces in Europe Band, stationed at Ramstein Air Base, Germany. Today, most branches of the American military, in addition to concert and marching bands, have jazz orchestras, combos and even groups playing rock, country and bluegrass. All that can be tracked to Miller's original Army Air Force band. Annual festivals celebrating Glenn Miller's legacy are held in two of the towns most associated with his youth. Since 1975, the Glenn Miller Birthplace Society has held its annual Glenn Miller Festival in Clarinda, Iowa. The festival's highlights include performances by the