And So It Goes,' Billy Joel revealed there was "bad blood" after Elton John suggested he go to rehab. The second part of the doc. will premiere on Friday, July 25 at 8 p.m. ET.

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

Billy Joel acknowledged “bad blood” between himself and Elton John in the second installment of his two-part HBO documentary “Billy Joel: And So It Goes,” released Friday. Joel explained the pair’s fallout occurred after John publicly insisted he needed to go to rehab.

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.

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 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.