John Mayer Reveals His Worst On Stage Moment & More in 'First, Best, Last, Worst' | Billboard

John Mayer plays "First, Best, Last, Worst,' opening up about the first time he ever picked up a guitar, the best thing about touring, and more. Subscribe for The Latest Hot 100 Charts & ALL Music News! ►► https://bitly.com/BillboardSub Billboard News: New Channel, Same Awesome ►► http://bit.ly/DailyMusicNews