The Killers played ‘Mr Brightside’ on a rooftop above the Las Vegas strip for US television last night – watch the performance below.The show was broadcast on the Monday Night Football programme, and came as the Las Vegas Raiders played their first NFL game in their new home.The Raiders, previously based in Oakland, California, beat the New Orleans Saints in their first home game at the Allegiant Stadium.“It’s our pleasure to welcome the Raiders to fabulous Las Vegas, Nevada,” Killers frontman