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.

Billy Joel is shedding light on a deeply personal chapter of his decades-long friendship with Elton John in the newly released HBO documentary Billy Joel: And So It Goes.

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.

Singer-songwriter Billy Joel has opened up about his past falling out with fellow music legend Sir Elton John. In the new documentary Billy Joel: And So It Goes, the Piano Man singer admitted that there was “bad blood” between himself and Sir Elton after an interview the latter gave to Rolling Stone in 2011,

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

Piano Man star Billy Joel has admitted he was 'really hurt' by a comment from Sir Elton John after the pair toured together as he revealed there was 'bad blood'

And So It Goes, which aired its second part on Friday, that he was ‘really hurt’ by comments made by Sir Elton. The duo had been on their Face to Face tour, which they kicked off in 1994,when Sir Elton addressed several cancellations in an interview with Rolling Stone.