Franki Valli became famous as the lead singer of Franki Valli and the Four Seasons. His music has appeared in countless films, and with good reason. With hits such as Walk Like a Man, Big Girls Don’t Cry, Sherry, Can’t Take My Eyes Off You, and December 1963 Oh What a Night, his unique and instantly recognizable voice will have a permanent place on movie soundtracks for decades to come. Oh, and he also does the title song for Grease.