Listen to Heart of Glass (In the Style of The Puppini Sisters) [Instrumental Backing Track] online. Heart of Glass (In the Style of The Puppini Sisters) [Instrumental Backing Track] is an English language song and is sung by Original Backing Tracks. Heart of Glass (In the Style of The Puppini Sisters) [Instrumental Backing Track], from the album Karaoke Hits: Jazz Voice, was released in the year 2013. The duration of the song is 2:43. Download English songs online from JioSaavn.