Billy Joel is sharing a health update months after the cancellation of his tour, which was the result of his being diagnosed with normal pressure hydrocephalus (NPH), a condition that affects the brain.

AND SO IT GOES is an expansive portrait of the life and music of Billy Joel, exploring the love, loss, and personal struggles that fuel his songwriting. With unprecedented access to never-before-seen performances,

And So It Goes,” directors Susan Lacy (“Spielberg”) and Jessica Levin delve into how the singer’s complex and often tumultuous life inspired songs that turned him into a rock legend. Joel, a six-time Grammy winner and Rock & Roll Hall of Famer,

Imagine if Billy Joel had joined Deep Purple instead of writing " Piano Man ." In a sense, that's what happened when he formed his ill-fated heavy metal band Attila in 1969.

They keep referring to what I have as a ‘brain disorder,’ so it sounds a lot worse than what I’m feeling,” Joel admitted.