When it comes to Billy Joel’s music, it’s still Bach and roll to him. In an exclusive preview clip from the new HBO documentary “Billy Joel: And So It Goes” that aired July 18 on TODAY, the "Piano Man" explains how classical music shaped the songs he has made during his decadeslong career.

The "Piano Man" singer shares firstborn Alexa with Christie Brinkley and daughters Della and Remy with Alexis Roderick.

Joel isn’t the only cockatiel to love “Uptown Girl.” Nine months ago, a Reddit user posted an adorable video of their pet Moe whistling along to Billy Joel’s 1983 hit.

While Billy Joel may not have written his 1983 hit “Uptown Girl” about his ex-wife Christie Brinkley, but she’s the one most associated with the tune.

“Billy Joel wrote ‘Uptown Girl’ about his then-partner Christie Binkley,” the user wrote atop the clip. “Tonight she watched him sing the song he wrote about her to all of Madison Square ...

Billy Joel is still singing to his "Uptown Girl," ex-wife Christie Brinkley. A recent fan video shows Joel singing his hit 1983 song "Uptown Girl," which was inspired by Brinkley, at a recent New ...

Billy Joel is famously known for finding inspiration from his failed marriages. The celebrity singer famously wrote ‘Uptown Girl’ for one of his supermodel girlfriends, but another girlfriend ...

Billy Joel sings ‘Uptown Girl' while ex-wife Christie Brinkley dances in the crowd The model danced and smiled while the Piano Man performed the song that he wrote about her in the early 1980s.

Billy Joel has been married four times. Here is all about his third wife, Katie Lee Biegel, who was married to the Piano Man from 2004 to 2009.