Jimmy Fallon October 29, 2019 3:46 am ‘Tonight': Random Instrument Challenge With Emma Thompson British actress Emma Thompson and host Jimmy Fallon attempt to get The Roots to guess the name of random songs they’re performing on instruments they’ve never played before. US & World Videos 2:36 Celtics blow out Cavs in Game 1 2:12 Flowers missing from memorial for fallen Marine in Lynn 1:02 20% of nurses to leave field within 2 years 1:05 Marking construction safety week in Boston 20:19 Karen Read's attorney accuses witness of perjury at murder trial