makes an exclusive appearance on The Ellen DeGeneres Show
on Tuesda (May 15). The 34-year-old crooner opens up about why he took a break from the spotlight for the last two years and why he still can't sing.John Mayer on taking break for the last two years:
John: "It was a really good time. I had to go home for a minute. The plan that originally gets you out high school and your hometown, in front of people. That plan was ...