Eurovision Song Contest's Greatest Hits (also known as Eurovision's Greatest Hits) was a live television concert programme organised by the European Broadcasting Union (EBU) and produced by the British Broadcasting Corporation (BBC) to commemorate the Eurovision Song Contest's 60th anniversary. The concert took place on 31 March 2015 at the Eventim Apollo, in Hammersmith, London. Guy Freeman was the executive producer and Geoff Posner the director, both of whom held the same positions as the last time the BBC hosted the Eurovision Song Contest in 1998. Simon Proctor was the senior producer and David Arch was the musical director for the concert. Tickets for the event went on sale at 10am on 6 February 2015.