In what year was the album “Zarathustra” released by Museo Rosenbach?

In what year was the album “Zarathustra” released by Museo Rosenbach?: The album “Zarathustra” was released in 1973 by Museo Rosenbach, featuring 7 tracks.
What is the most successful song from the album “Zarathustra” by Museo Rosenbach?: “L'Ultimo Uomo” is the biggest hit from the album “Zarathustra” by Museo Rosenbach.

Other artists of Progressive Rock