The Founders (Al Copley, Duke Robillard, Greg Piccolo, Rich Lataille and Doug James) is the closest you can get to the authentic 1970’s version of Roomful of Blues. (Joel Dorn, Roberta Flack’s producer) called Roomful the Best Band in New York in the 70s.
It’s worth a listen, and bring your dancing shoes. This is Swing Dance Night at the legendary Knick.