Gary Barlow headlined Radio 2's "Festival In A Day", a special concert in London's Hyde Park on Sunday 11 September 2011, jam-packed full of live performances. Joining Gary were Will Young, Lenny Kravitz in his first UK performance in almost three years, James Blunt, Beverley Knight, Caro Emerald, Bellowhead, The Pierces, Imelda May, Jonathan Jeremiah, plus Jools Holland and his Rhythm and Blues Orchestra, with guests Sandie Shaw and Ruby Turner.