El difícil fácil

On these albums

De coloresIsmael Rivera y sus Cachimbos · 1968

Best of Ismael RiveraIsmael Rivera · 2003

A Man and His Music: MaeloIsmael Rivera · 2011

Source: MusicBrainz recording 99d3b5cd-9c5a-4df2-a561-82d993114f30 (CC0).