"English cops may be the only individuals left on earth that wouldn't want to hear one more from Bruce Springsteen and Paul McCartney!" he wrote on Twitter. "On a Saturday night! Who were we disturbing?" Finally he added: "There's no grudges to be held. Just feel bad for our great fans. ... It's some City Council stupid rule." London's flamboyant mayor, Boris Johnson, said Sunday that the singers should have been allowed to keep going.