Cafe Rouge (Hotel Pennsylvania) Rouge had a big band remote connection to the NBC Radio Network and became famous for the performances held inside. Multiple artists played inside the Café - such as The Dorsey Brothers, Woody Herman, Count Basie, Duke Ellington, and The Andrews Sisters. Glenn Miller and his Glenn Miller Orchestra broadcast multiple live radio performances from the Café; some were recorded by RCA Victor. Glenn Miller returned to Hotel Pennsylvania frequently not just to play in the Café Rouge, but to stay there. The hotel's telephone number appears in the title of one of his best-known songs, "Pennsylvania 6-5000". Les Brown's
Sometime (Glenn Miller song) introduced the song as follows: "Now comes a number that was originated right here in the band. Glenn and Mac the piano player got together and wrote it. Ray Eberle sings it. The title: 'Sometime'." This song is different from the Gus Kahn and Ted Fiorito song of the same name from 1925 and the 1918 Rudolf Friml and Rida Johnson Young song from their musical of the same name. The song was first released commercially by RCA Victor in 1963 on the album "Glenn Miller: On the Air, Volume 3", LSP 2769(e), and as a three record box set,