Invisible was an Argentine progressive rock band formed in 1973, led by Luis
Alberto Spinetta. The group initially consisted of Spinetta on guitar and
vocals, Héctor "Pomo" Lorenzo on drums, and Carlos Alberto "Machi" Rufino on
bass. They debuted at the Teatro Astral in November 1973 and released their
first single, "Estado de coma". Their self-titled debut album was released in
1974 and featured artwork by M.C. Escher. The band's second album, Durazno
Sangrando, followed in 1975. Invisible disbanded in 1977 after releasing three
albums. Their work has been recognized as influent...