Jimmy Fallon April 3, 2018 2:32 am ‘Tonight': Peter and His Heckler – ‘The River of Dreams' (with Tracy Morgan) Peter (Jimmy Fallon) tries to sing “The River of Dreams” but keeps getting heckled by his heckler (Tracy Morgan). US & World Videos 1:30 Police investigating homicide in New Haven 0:48 Target to lower prices on about 5,000 basic goods 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:43 World reacts to death of Iran's president 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders