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 and Elton John haven’t always seen eye to eye. During the newly released second part of HBO’s “Billy Joel: And So It Goes” documentary, Joel revealed how John’s public push for him to enter rehab caused a major rift between the two music superstars.

Now, a two-part HBO documentary is exploring the life, career and personal struggles of Billy Joel, providing an expansive look at the man behind the music. Billy Joel’s former business manager and wife,

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.

Billy Joel blasts President Donald Trump's 2017 comments about the Charlottesville, Va., white supremacist rally in his documentary 'And So It Goes': 'Nazis are not good people.'

So It Goes’ will fully prepare you to teach a college class on Joel the angry young man, Ex-Wife Guy, and unlikely superstar.

The second chapter premieres on HBO Max on July 25, and gives fans a glimpse into the musician's "love, loss, and struggles that fuel his songwriting"

Billy Joel and Christie Brinkley explain how their marriage deteriorated despite wanting it to work, citing his consuming work schedule and her growing loneliness.

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.

Behind the Billy Joel track that directly references the conflict surrounding the release of his signature song, "Piano Man."