John Mayer (Solo on two guitars during one song)

John Mayer EPIC: guitar from fan while playing Gravity, plugs it, plays it, returns it signed and tuned :) Live at Luna Park in Buenos Aires, Argentina. Sept 16 2013. If this is not connecting with fans... then, what would “connecting“ be?? :o This John Mayer Solo is EPIC!! ;) check out this video from that same night... mayer was feeling it: