Dave Brubeck's genius has dazzled us for six decades and has helped to define an American art form.

'Grace Bumbry helped to break the colour barrier on her way to one of the most illustrious operatic careers in the 20th century. One of America's greatest cinematic actors, Robert De Niro, has demonstrated a legendary commitment to his characters and has co-founded one of the world's major film festivals.

'With his gritty and honest songs that speak to the everyman, Bruce Springsteen has always had his finger on the pulse of America.'

Last year's awardees included stage and screen star Morgan Freeman; singer George Jones; Academy Award-winning actress, director and singer Barbra Streisand; Tony-winning choreographer Twyla Tharp; and The Who musicians Pete Townshend and Roger Daltrey.