Music·Posted on Apr 19, 2014John Mayer's Cover Of Beyoncé's "XO" Will Make Your Whole Day*faints*by Rachel ZarrellBuzzFeed News ReporterLinkFacebookPinterestTwitterMail The soulful star tried his hand at Beyoncé's "XO" at an April 15 performance in Australia and it's pretty perfect. View this video on YouTube youtube.com I think Bey would approve. Tap to play GIF Tap to play GIF h/t @jessicacohn Ed Sheeran Covering Beyoncé’s “Drunk In Love” Is The Most Beautiful Thing You’ll Hear All Day buzzfeed.com