- July 23, 1959
- Musician, multi-instrumentalist and singer-songwriter in jazz, Argentine folk and rock music. He is well known for giving rock songs a jazz-oriented style, by playing the fretless bass, with a big influence from Jaco Pastorius. He plays an important part in Argentine rock, where in the mid-1970s, he had various appearances with groups like ALAS and Pastoral. He became one of four members of Serú Girán in 1978, one of the most musically influential bands that dominated Argentina's rock circuit for the next four years. In 1982, he joined The Pat Metheny Group as a vocalist, with whom he recorded three Grammy Award-winning albums. Later he began his solo career, while also scoring music to film soundtracks.
- Member of
Serú Girán Vocals, fretless bass, keyboards, acoustic guitar (1978-1982, 1992-1993)
Spinetta Jade Bass (1980)
Roxana Amed He produced some of her albums and ocasional co-performer