PEnnsylvania 6-5000 imposed on all of New York City, including calls within the same area code. Letters from the original named exchange prefixes are occasionally spotted on old signage in the city, but are increasingly rare. Many big band names played in the Hotel Pennsylvania's Café Rouge, including the Glenn Miller Orchestra. The phone number became the inspiration for the Glenn Miller 1940 Top 5 "Billboard" hit of the same name. The number was used in the Milli Vanilli song, "Baby Don't Forget My Number", near the end. The number also inspired the pun title "Transylvania 6-5000", used separately as titles for
Glenn Miller (a former arranger for Tommy Dorsey), Billy May and to a much smaller extent, George Williams, who worked very briefly with the band as well as Andrews Sisters arranger Vic Schoen According to Norman Leyden, "[s]everal others [besides Leyden] arranged for Miller in the service, including Jerry Gray, Ralph Wilkinson, Mel Powell, and Steve Steck." In 1943, Glenn Miller wrote "Glenn Miller's Method for Orchestral Arranging", published by the Mutual Music Society in New York, a one hundred sixteen page book with illustrations and scores that explains how he wrote his musical arrangements. "Major Alton Glenn Miller (Army Serial No.