Boca Livre is one of the most successful vocal/instrumental groups in Brazil. It was formed in 1978 by Maurício Maestro (bass/vocals), Zé Renato (violão/vocals), Cláudio Nucci (violão/vocals), and David Tygel (violão/vocals). Their first album, Boca Livre (1979), was a best-selling album produced and released independently until then in Brazil. In 1993 the group appeared in Jon Anderson's Deseo. Their CD Dançando Pelas Sombras (1992) was released in the U.S. (Xenophile), earning praise from the specialized press. In 1993, Fernando Gama substituted Nucci, and in 1995 Tygel was ...