Wonderwall on MSN

John Mayer has spent 15 years and put $5 million into PTSD research: 'It's an ongoing bit of detective work'

John Mayer has been dedicated to unlocking answers about post-traumatic stress disorder for the past 15 years. So far, the ...
Yahoo

The John Mayer song that features a cameo from Prince’s guitar

Add Yahoo as a preferred source to see more of our stories on Google. John Mayer has recalled how he once crossed paths with one of Prince's guitars – and ended up using it on one of his records. The ...