Listen to Efeito Mozart online. Efeito Mozart is an Unknown language song and is sung by Neoclassical New Age Movement. Efeito Mozart, from the album Música para Gatos - Sons Relajantes para Ayudar a Calmar a su Gato com Sons da Natureza, was released in the year 2016. The duration of the song is 4:48. Download Unknown songs online from JioSaavn.