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,” 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,

And So it goes,' the Piano Man shares how he quickly composed one of his most famous songs, "New York State of Mind."

The new HBO doc will feature previously unforeseen performance videos and raw interviews with the piano man. His songs have created the soundtrack to music lovers’ lives for over half a century, and finally,

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.