United Kingdom, March 6 -- Stephen Stills has got his "original personality back" after getting sober.

The 80-year-old rocker - who is best known as a member of Buffalo Springfield and Crosby, Stills and Nash - hasn't touched drugs or alcohol for three years and he is very "comfortable" with his life the way it is now because he thinks he has reverted to the person he was before the "madness" of fame touched his life.

He told Rolling Stone magazine: "I'm really comfortable in sobriety. It gets me back to the kid I was before this madness started, pretty affable and friendly.

"Things were so special at the beginning of my career before I sold a single record.

"But when you add poison into that mix. I'm just glad I have my original pers...