And So It Goes' interviews all four of his wives and candidly examines singer's struggles with money, alcohol and critics

Almost five hours in length, the two-part look at the hard-to-pin-down artist flows effortlessly, making for a riveting watch even for those coming to it with little affection for his work.

Piano Man Billy Joel opened up about falling for his best friend's wife in a new documentary, "Billy Joel: And So It Goes," premiering July 18.

When it comes to Billy Joel’s music, it’s still Bach and roll to him. In an exclusive preview clip from the new HBO documentary “Billy Joel: And So It Goes” that aired July 18 on TODAY, the "Piano Man" explains how classical music shaped the songs he has made during his decadeslong career.

I’ve long believed that the first hugely popular music you realize you hate is in many ways as important a discovery as the first music you realize you love. There’s something crucial and formative about the recognition that an artist whose music is beloved by millions makes your skin crawl,

Steve Cohen, who is executive producing the new documentary "Billy Joel: And So it Goes," said that his fingers are crossed that the 76-year-old will perform again after his brain disorder diagnosis.