Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Milagre dos Peixes (transl. Miracle of the Fishes) is an album by Brazilian singer and composer Milton Nascimento released in 1973 by EMI/Odeon (now Universal Music Group). The album (released on one 12-inch LP and one 7-inch EP) comprises 11 songs, 8 of which are instrumental.
Recording
Three of the eight instrumental tracks initially featured lyrics, but were censored by the Brazilian military regime; Nascimento elected to remove the lyrics rather than alter them.