AdvertisementThe Art Ensemble of Chicago Celebrates 50 Years Of Channeling And Challenging HistoryOctober 06, 2017Nate ChinenfacebookEmailRoscoe Mitchell (saxophone), Hugh Ragin (piccolo trumpet), Junius Paul (bass) and Famadou Don Moye (drums) of the Art Ensemble of Chicago perform at London's Cafe OTO on Feb. 1, 2017. (Roger Thomas)