Gato Barbieri - "Tupac Amaru"

Recorded May 6, 1972 for French TV, featuring Gato Barbieri (tenor sax), Lonnie Liston Smith (piano), Jean-François Jenny-Clark (bass), Marvin Patillo (drums), Sonny Morgan (congas), and Nana Vasconcelos (percussion, berimbau).

Gato Barbieri official site