"I knew I had to change my life. But addiction is a f---ing tricky thing. I think I relapsed within...three weeks? And within a month, it had ramped right back to where it was before. That's what really freaked me out. That's when I knew: Either get help, or I am going to die," said the Grammy-winning rapper, who detailed his struggles with addiction on his latest album, "Recovery," and in an interview with Rolling Stone that mentions methadone, Vicodine, ecstasy and marijuana. "As a father, I want to be here for things. I don't want to miss anything else."