Bob Gaudio

Robert John Gaudio, born on November 17, 1942, is a renowned American songwriter, singer, musician, and record producer, best known as the keyboardist and backing vocalist for the Four Seasons. He wrote and produced most of the band's music, including 'Sherry' and 'December, 1963 (Oh, What a Night)'. Born in the Bronx, New York, and raised in Bergenfield, New Jersey, he was a member of The Royal Teens before joining the Four Seasons. Together with Frankie Valli, he formed the Four Seasons Partnership, turning the band into a chart-topping sensation.