Listen to La Colina Del Arco Iris online. La Colina Del Arco Iris is an Instrumental language song and is sung by Musica Relajante, Musica relajante dormir and Música de Concentración Profunda. La Colina Del Arco Iris, from the album Mirada De Tranquilidad, was released in the year 2022. The duration of the song is 2:57. Download Instrumental songs online from JioSaavn.