Performers decided to play along to tape in 'wicked cold'
                                
                                
                                    (Newser) -
                                    The somber classical sounds that filled the Washington Mall ahead of Barack Obama's swearing-in came from a tape, reports the New York Times. When Yo-Yo Ma, Itzhak Perlman and the rest of the quartet realized that the freezing weather and strong winds would likely wreak havoc with their instruments they...