Billy Joel's daughter Alexa Ray is a singer-songwriter and classical pianist, and the duo have performed a number of songs together, including a memorable cover of "New York State Of Mind" at Madison Square Garden in 2019. Talent clearly runs in this family!
Billy shares Alexa Ray Joel, born in 1985, with ex-wife Christie Brinkley. His two other children, Della Rose Joel, and Remy Anne Joel, were born in 2015 and 2020 to Billy and his wife Alexis Roderick.