Frankie Valli is an American singer and actor, known as the frontman of The Four Seasons beginning in 1960. He is known for his unusually powerful tenor/lead. Valli scored twenty-nine Top 40 hits with The Four Seasons, one Top 40 hit under The Four Seasons alias The Wonder Who?, and nine Top 40 hits as a solo artist. As a member of The Four Seasons, Valli's number-one hits included "Sherry," "Big Girls Don't Cry," "Walk Like a Man," "Rag Doll" and "December 1963." Valli's recording of the song "Can't Take My Eyes Off You" reached number two in 1967. As a solo artist, Valli scored number one hits with the songs "My Eyes Adored You" and "Grease."