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 ...

Swept up in a holiday mood, Alvin gives away his cherished harmonica to a sick little boy. Meanwhile, Dave has booked Alvin to perform a harmonica solo at Carnegie Hall! Alvin keeps the loss of his ...