Although Opa made some exciting contributions to Brazilian jazz in the 1970s and had a strong supporter in percussionist Airto Moreira, the South American trio never took off commercially. Opa was founded in 1969 by Uruguayan keyboardist/pianist/singer Hugo Fattoruso (b. Jun. 26, 1943, Montevideo, Uruguay), who recruited drummer George Fattoruso (his brother) and bassist Ringo Thielmann. Opa moved from South America to New York in 1970, and their Manhattan gigs soon caught Moreira's attention. Opa became Moreira's rhythm section and was employed on his second CTI album, Finger...