Frankie Valli

Frankie Valli (born Francesco Stephen Castelluccio; May 3, 1934) is an American popular singer. He is most famous as frontman of The Four Seasons beginning in 1960. He is well known for his unusually powerful falsetto voice. He is known for his song "My Eyes Adore You" and "Grease" (1978).
Frankie's younger brother Bobby Valli is also a popular singer and entertainer who has performed with bands such as The Duprees, Joey Dee and the Starliters and Classics IV.