The changes for Possession as performed by Sarah McLachlan 104.2 BPM / Duration 4:34. Record key. Arrangement similar to live and studio version. Are you looking for some more fantastic sounding blues/rock playbacks? Check out this specially priced “Electric Church Bundle”. Sale ends Oct 15.Kit Walker , Frank Briggs and yours truly here. The original track is available to listen to and purchase at itunes or Amazon.