Billy Joel knows all about an increasingly popular fan theory that suggests two of his "Piano Man" song characters are gay. And, the Grammy winner understand why fans think that. In the song ...

Billy Joel breaks down his ‘Piano Man' lyrics about ‘real estate novelist' Paul Joel opened up about a viral fan theory about the song during his "Sunday Sitdown" appearance with Willie Geist.

Billy Joel breaks down his 'Piano Man' lyrics about 'real estate novelist' Paul Joel opened up about a viral fan theory about the song during his "Sunday Sitdown" appearance with Willie Geist.

Billy Joel knows all about an increasingly popular fan theory that suggests two of his “Piano Man” song characters are gay. And, the Grammy winner understand why fans think that.

Billy Joel knows all about an increasingly popular fan theory that suggests two of his “Piano Man” song characters are gay. And, the Grammy winner understand why fans think that.

Billy Joel knows all about an increasingly popular fan theory that suggests two of his "Piano Man" song characters are gay. And, the Grammy winner understand why fans think that. In the song ...