Joel reassured fans that he's doing "fine" while appearing on the "Club Random" podcast with comedian Bill Maher.

At one point, [Billy] said to me, 'You going deep?' And I said, ‘Yeah, and you know you’re going to go deep too,'" the film’s co-director Susan Lacy says.

What if the most memorable Billy Joel songs the ones that to this day send shivers down your spine were spawned from ...