Before Mariah Carey's "All I Want for Christmas is You" dominated the charts since its release in 1994, this holiday classic was the star of the show. Seville, whose real name was Ross Bagdasarian Sr.

Ross? Bagdasarian's quirky 1958 single "The Chipmunk Song (Christmas Don't Be Late)," became a singular sensation, as six decades later, his under-the-radar collaborators are revealed. By Stephen Cox ...