Frankie Valli was in what band with former Royal Teens keyboard and tenor vocalist?
Frankie Valli Frankie Valli (born Francesco Stephen Castelluccio; May 3, 1934) is an American singer, known as the frontman of The Four Seasons beginning in 1960. He is known for his unusually powerful head voice.
Frankie Sardo Frank Sardo Avianca (September 16, 1936 – February 26, 2014), who performed as Frankie Sardo, was an American rock and roll singer, actor and film producer. He was a member of the ill-fated Winter Dance Party in 1959 after which Buddy Holly, Ritchie Valens and J.P. "The Big Bopper" Richardson lost their lives in a plane crash the morning after a show in Clear Lake, Iowa.