 Waters is heard at the age of 2 in the original recording of "Goodbye Blue Sky" on Pink Floyd's 1979 album "The Wall".The song opens with him saying "Look, mummy, there's an aeroplane up in the sky" before the music starts.Waters has played on tour with his father since 2002, replacing keyboardist Jon Carin on the In the Flesh tour, and later playing alongside Carin since the Dark Side of the Moon Live tour in 2006.