Effective period / Period of releases: 1964 - 2006

Members: Regina Werneck, Cynara, Cyva, Cybele (2), Sonia Ferreira, Dorinha Tapajós, Cylene, Biba (6)

They are four sisters who came from Ibirataia, Bahia, Brazil, and had given this name "Quarteto Em Cy" ("Cy Four"/"Four In Cy") by Vinícius de Moraes and Carlos Lyra because of their names: Cyva, Cynara, Cybele and Cylene.
Their current formation is: Cyva, Cynara, Keyla Fogaça and Corina Viana.
They also joined with MPB-4 to form "Octeto" ("Octet").
When they presented themselves to USA, they were known as "The Girls From Bahia".