Hotel Pennsylvania The hotel has the distinction of having the New York phone number in longest continuous use. The number, Pennsylvania 6-5000 (212-736-5000), is the inspiration for the Jerry Gray composition of the same name (with lyrics later added by Carl Sigman). The most popular version was performed by Glenn Miller, with the Andrews Sisters' version not far behind. The Cafe Rouge was originally the main restaurant in the Hotel Pennsylvania. It served as a nightclub for many years, but now operates as a separate venue from the hotel entirely, as a multi-purpose space. It is the only space in the hotel
Glenn Miller included Marion Hutton, Skip Nelson, Ray Eberle and to a smaller extent, Kay Starr, Ernie Caceres, Dorothy Claire and Jack Lathrop. Pat Friday ghost-sang with the Miller band in their two films, "Sun Valley Serenade" and "Orchestra Wives" with Lynn Bari lip synching. Miller and his band appeared in two Twentieth Century Fox films. In 1941's "Sun Valley Serenade", they were major members of the cast, which also featured comedian Milton Berle, and Dorothy Dandridge with the Nicholas Brothers in the show-stopping song and dance number, Chattanooga Choo Choo. The Miller band returned to Hollywood to film 1942's "Orchestra Wives",