A pedicab driver in New York City got the surprise of his life when Billy Joel stops to say hello after hearing his own song "New York State of Mind" being played for passengers.

Billy Joel says he is feeling "good", two months on from announcing his diagnosis with rare brain condition Normal Pressure Hydrocephalus (NPH). Speaking on Bill Maher's Club Random podcast, the five-time Grammy winner said his condition was "still being worked on",