Term: YMCA, Description: Worldwide organization founded in 1844 on principles of muscular Christianity, Question: Is it normal for people to sing when the YMCA is mentioned?, Answer:Yes
Fact1: The YMCA was written about in a widely popular song by "The Village People" Fact2: The Village People's song "YMCA" had an easy to do and very popular dance routine that went with it.  Fact3: The song "YMCA" is extremely well known. 