It's not exactly Watergate but Barack Obama's inauguration was back in the dock today after it emerged that the quartet of classical musicians who ushered him on to the steps of the Capitol were faking it. In a report headlined "The Frigid Fingers Were Live, but the Music Wasn't", The New York Times said that the four, including the violinist Itzhak Perlman, had already recorded their contribution two days earlier and played along just for show. A spokeswoman for the congressional committee, which organised the inauguration, the biggest and most costly in history, told the newspaper that the musicians could...