And So It Goes recruits many of the title legend’s musician pals, from Bruce Springsteen and Sting to, surprisingly, Nas, who speaks to the way “Piano Man” still resonates. They all testify to Joel’s songwriting chops,

The "Piano Man" singer is set to appear on the 'Club Random' podcast next week, with a video clip from the interview released on Friday.

And So It Goes” is an extensive profile of the Long Island hitmaker that has him grappling with his music reputation and getting just candid enough about his controversies.

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.

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.

At one point, [Billy] said to me, 'You going deep?' And I said, ‘Yeah, and you know you’re going to go deep too,'" the film’s co-director Susan Lacy says.

The "Piano Man" singer said he got "punched in the nose, which I deserved," after telling his best friend Jon Small that he was seeing his wife, Elizabeth Weber.

Billy Joel opens up in HBO's 'And So It Goes', revealing unseen struggles, past marriages, and his battle with brain illness. The two-part documentary premieres 18 July.