The first part of Billy Joel’s documentary ends with the musical titan noting, "I realize life doesn't always have a happy ending.” The second half of the engrossing “Billy Joel: And So It Goes” wraps with a similar sentiment of realism sprinkled with optimism.

The rumors about Joel led to “Saturday Night Live” referencing his alleged drunk driving in a 2004 sketch that featured Horatio Sanz, who played the singer, chugging a bottle of pineapple schnapps and crashing into several walls and mailboxes while driving a group of girls to a party.

HBO is airing a Billy Joel documentary with the title 'And So It Goes,' which will release its second part on Friday, July 25. Here's everything you need to know to watch.