Listen to Unchained Melody online. Unchained Melody is a Spanish language song and is sung by Ecosound. Unchained Melody, from the album Moonlight Cazador de Suenos, Vol. 2 (Ecosound Musica Andina e Peruviana), was released in the year 2014. The duration of the song is 4:05. Download Spanish songs online from JioSaavn.