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 discography in 1951 as a Decca 45, 27869, and as a 78, from the album "A Tribute to Glenn Miller". Larry O'Brien and the Glenn Miller Orchestra recorded the instrumental on the 2006 album "Steppin' Out". The Jack Million Band recorded the instrumental on their album "In the Mood for Glenn Miller, Volume 1" in 2006. "Annie's Cousin Fannie", which is sometimes listed as "Annie's Cousin Fanny" or as "Annie's Cousin Fannie is a Sweetie of Mine" from 1934, was written for the Dorsey Brothers Band and was recorded three times, first on June 4, 1934 in New York when Glenn