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 Orchestra Glenn Miller Orchestra Glenn Miller and His Orchestra was an American swing dance band formed by Glenn Miller in 1938. Arranged around a clarinet and tenor saxophone playing melody, and three other saxophones playing harmony, the band became the most popular and commercially successful dance orchestra of the Swing era and one of the greatest singles charting acts of the 20th century. Miller began professionally recording in New York City as a sideman in the Hot jazz era of the late 1920s. With the arrival of virtuoso trombonists Jack Teagarden and Tommy Dorsey, Miller focused more on developing his arrangement