Bob Gaudio, American singer-songwriter, keyboard player, and producer

Bob Gaudio

American songwriter and musician (b. 1942)

Robert John Gaudio is an American songwriter, singer, musician, and record producer, and the keyboardist and backing vocalist of the pop/rock band the Four Seasons. Gaudio wrote or co-wrote the vast majority of the band's music, including hits like "Sherry" and "December, 1963…