The Puppini Sisters - Heart of Glass (Backing track) ID: RE33100 All files available for download are covers, they are not by the original artist. Your browser does not support the audio tag. New songs alert Technical Info Key:E Length:3:02 Tempo:108 bpm Ending:Proper Ending Bitrate:256 kB/s Samplerate:44 100 Hz File Size:5.56 MB File Format:MPEG 1 Layer 3 (Stereo) Type:Backing Track Style: Pop, Jazz/Big Band, 2000s €4.84 BUY Without Backing Vocals BUY With Lead vocal (to learn the song)