Billy Joel says there was once "bad blood" between him and Elton John. In the second part of a new two-part HBO documentary Billy Joel: And So It Goes, the "Piano Man" singer opens up about how the "Your Song" musician's public declaration that he needed rehab caused tension between them.

Billy Joel gets a well-deserved marquee documentary treatment with And So It Goes, which streams in two big parts.

And So It Goes,” the singer is opening up about some tough moments with longtime friend and tourmate Elton John.

Billy Joel opens up about his struggles with alcohol abuse in the new HBO documentary Billy Joel: And So It Goes — and reveals that ex-wife Katie Lee gave him something of an “ultimatum” to either seek help or end their relationship.

Forgiveness is complicated. And so is self-examination. But Billy Joel, who has an inherent likability, and his loved ones seem to be well-practiced in the art of both.

Billy Joel's two-parted documentary, And So It Goes, co-executive producer Steve Cohen opened up about Tom Hanks' approach towards the film.The HBO project follows Joel’s

Billy Joel was welcomed by his parents, mom Rosalind and dad Howard, in 1949. Here's everything to know about Billy Joel's family, including his parents and siblings.