The number in the Glenn Miller Orchestra's hit song "Pennsylvania 6-5000" (1940) is the number of the Hotel Pennsylvania in New York City.
葛伦·米勒管弦乐团演奏的作品“PEnnsylvania 6-5000”（宾西法尼亚），刚好表示纽约宾西法尼亚酒店的号码。