Video: Sir Cliff Richard Diamond Jubilee tribute: 'The Queen has been dignified throughout her reign' Sir Cliff who is taking part in the star-studded Queen's Diamond Jubilee concert at Buckingham Palace on Monday, celebrating Her Majesty The Queen's 60 year reign. The veteran crooner said although he would not be drawn on what he was going to sing on the day, but said he was "probably the only one who can sing hits from all six of the Queen's decades, because I began in the 1950s." Organised by Take That songwriter Gary Barlow, the concert is bringing together some of the biggest names in music, including Shirley Bassey, Jools Holland, Elton John, Tom Jones, Lang Lang, Annie Lennox, Madness, Paul McCartney, Kylie Minogue and Stevie Wonder.