Smith introduced Mandela to the London crowd celebrating Mandela 's life with the words `` The one , the only , the birthday boy , Nelson Mandela , Nelson Mandelaaaaaaaaaa . '' Celebrities , statesmen gather in London to celebrate Mandela 's first birthday . Will Smith at outdoor concert in his honor in London 's Robben Island Prison . Crowd of More than a dozen sing `` Happy Birthday '' led by Will Smith . Performers include Amy Winehouse , Amy Winehouse , Annie Lennox , Simple Minds .
Celebrities , statesmen gather in London to celebrate Mandela 's first birthday . Will Smith at outdoor concert in his honor in London 's Robben Island Prison . Crowd of More than a dozen sing `` Happy Birthday '' led by Will Smith . Performers include Amy Winehouse , Amy Winehouse , Annie Lennox , Simple Minds .