Add Yahoo as a preferred source to see more of our stories on Google. Billy Joel is speaking candidly about his past mental health struggles in an new HBO documentary. Part one of Billy Joel: And So ...

Billy Joel: And So It Goes reveals the inspiration and process behind certain songs. But it also digs into Joel's alcoholism, multiple marriages and divorces, and his conflicts with fellow musicians.

As one of the most successful recording artists of all time, Billy Joel has a long list of much-loved hit songs dating back to the 1970s. And much of his music, as we learn in a new HBO documentary, ...