"A" E O "Z"

O A e o Z is an album by Brazilian rock band Os Mutantes. It was their first record without founding member Rita Lee, and marked a shift in their sound to progressive rock. Recorded in 1973, but shelved until 1992, this was Arnaldo Baptista's last studio record with the group. From Wikipedia (https://en.wikipedia.org/wiki/O_A_e_o_Z) under Creative Commons Attribution CC-BY-SA 3.0 (https://creativecommons.org/licenses/...)