Celebrities , statesmen gather in London to celebrate Mandela 's 90th birthday . Mandela at outdoor concert in his honor in London 's Hyde Park . Smith , music legend Quincy Jones and Formula One driver Lewis Hamilton were among the stars introducing acts . Score: 7 Performers include Amy Winehouse , Queen , Annie Lennox , Simple Minds .
Celebrities , statesmen gather in London to celebrate Mandela 's 90th birthday . Mandela at outdoor concert in his honor in London 's Hyde Park . Score: 7 Performers include Amy Winehouse , Queen , Annie Lennox , Simple Minds .