Frankie Valli is an American singer. He is the frontman of the band the Four Seasons. He sang the theme song for the film Grease. Valli released albums including Frankie Valli Solo, Frankie Valli... Is the Word, and Romancing the '60s. Frankie Valli has popular songs such as Can't Take My Eyes Off You and My Eyes Adored You. He has appeared in films such as Dirty Laundry, Modern Love, and And So It Goes. He has also appeared in The Sopranos and Miami Vice.