Listen to I Let a Song out of My Heart online. I Let a Song out of My Heart is an English language song and is sung by Oscar Pettiford, Tony Mottola and Toots Thieleman Lou McGarity. I Let a Song out of My Heart, from the album Storia del jazz dal 1952 al 1961: Enciclopedia del jazz Vol.5, was released in the year 2013. The duration of the song is 2:27. Download English songs online from JioSaavn.