Billy Joel in 1973. HBO's two-part documentary Billy Joel: And So It Goes is a revealing look at a complicated music star who has been at the center of pop music for decades.

Billy Joel: And So It Goes, a two-part original documentary directed by Emmy winners Susan Lacy and Jessica Levin, will premiere on July 18, with part two airing the following Friday, on July 25.

Billy Joel: And So It Goes, a two-part original documentary directed by Emmy winners Susan Lacy and Jessica Levin, will premiere on July 18, with part two airing the following Friday, on July 25.

HBO's two-part documentary Billy Joel: And So It Goes is a revealing look at a complicated music star who has been at the center of pop music for decades. But it's also a good example of the challenge ...