It was recorded between November 1972 and February 1973 at Estudios Phonalex in Buenos Aires,[1] shortly before the group's disbandment.

[2] Pescado 2 was released as a double album, consisting of two LP records titled Pescado and 2 (dos); and was intended to be listened as a whole, hence the tracks being listed from one to eighteenth.

[1] The first edition included a booklet with lyrics, photographs and drawings by Spinetta and his brother Gustavo.

[3] The album is considered a classic of Argentine rock.

[4] American rapper Eminem sampled "Peteribí" in the song "Stepdad", off his 2020 album Music to Be Murdered By.