Quartetto Ritmo members

Giovanni "Tata" Giacobetti (24 June 1922 – 2 December 1988) was an Italian singer and jazz musician. He is mostly known for being a member of the vocal quartet Quartetto Cetra.

Felice Chiusano (28 March 1922 – 3 February 1990) was one of the singers of Quartetto Cetra, a popular Italian vocal quartet.