Invisible

Invisible was an Argentine progressive rock and jazz fusion supergroup, led by Luis Alberto Spinetta, which performed between 1973 and 1977. It began as a trio, consisting of Spinetta himself (guitar and vocals), Héctor “Pomo” Lorenzo (drums), and Carlos Alberto “Machi” Rufino (bass), and a second phase as a quartet (1976–1977), with the addition of Tomás Gubitsch (guitar). They recorded three albums, two of which (Invisible and El jardín