John Mayer & Katy Perry - Who You Love (Backing track) ID: RE45942 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:A Length:4:09 Tempo:73 bpm Ending:Proper Ending Bitrate:256 kB/s Samplerate:44 100 Hz File Size:7.6 MB File Format:MPEG 1 Layer 3 (Stereo) Type:Backing Track Style: Pop, Duets, 2010s €4.84 BUY With Backing Vocals BUY Without Backing Vocals BUY With Lead vocal (to learn the song)