hahaha, made you double-take ;)

 

Well...this is how John Mayer covers Beyonce's "XO"! Seems he's been performing it during his live shows and got around to laying it down in the studio! MmmHmm! It's the easy going folk-y goodness I love about him #swooneriffic

 

 

Wonder if Beyonce is looking over John Mayer's music catalog and considering one of his singles? Here's Bey's "XO":