In what year was the album “Manal” released by Manal?

In what year was the album “Manal” released by Manal?: The album “Manal” was released in 1970 by Manal, featuring 7 tracks.
What is the most successful song from the album “Manal” by Manal?: “Avellaneda blues” is the biggest hit from the album “Manal” by Manal.

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