In a new interview with Rolling Stone, John Mayer talks about his recent throat scare and his relationship with Katy Perry. When asked how the relationship was going, you would think he would just dance around the question. However, he does the opposite. John answers all of the questions point blank and even discusses marriage! The singer has recovered so well from his throat surgeries that he's going to tour this summer. Check it out - we've never heard him this candid before!.