Quartetto Cetra, or simply I Cetra, was an Italian vocal quartet established during 1940s.The group originated from the previous Quartetto Ritmo following the replacement of one singer. Felice Chiusano filled the vacancy left by Enrico Gentile and joined Tata Giacobetti, Virgilio Savona and Enrico De Angelis in the quartet's line-up. Quartetto Cetra debuted in a radio review titled Riepilogando in 1941.In October 1947 Enrico De Angelis left the group to join the Army. He was replaced by the sing