Deadstock Whatmusic.com re-issue from 2004 of Marcos Ariel's 1981 album 'Bambu', includes the heavy track 'Samba Torto'. The records where sealed, but opened to check the vinyl.
A1. Lado A Bambu / A2. A Ponte / A3. Igarape / Chapada Do Corisco / Igarape / A4. Humaita / B1. Samba Torto / B2. Mar / B3. Dois Irmaos / B4. Driblando