Glenn Miller Orchestra year. Bob Eberly said that it "sold 90,000 copies in the first week, at a time when 25,000 was considered a great seller". In April, the band chant track "Pennsylvania 6-5000", referencing the phone number for the Hotel Pennsylvania, which housed the Café Rouge, a common engagement and broadcasting spot for the band, was released and it too became an instant swing standard. On January 1, 1941, following tensions regarding licensing fees, radio networks banned ASCAP songs from live performance. Miller had to work to reform his radio programs for BMI published tunes, temporarily switching his theme to "Slumber Song".
PEnnsylvania 6-5000 Hotel Pennsylvania, claims it to be the oldest continuing telephone number in New York City. While the hotel opened in 1919, the exact age of the telephone number and the veracity of the hotel's claim are unknown. At the time of Glenn Miller's popular network radio broadcasts, most local telephone calls in large cities were being dialed directly. All intercity calls required the operator. There were no area codes. The length of local numbers varied widely; four or five digits was more than enough for a small city with a single central office, while separate central offices served individual neighborhoods