With this year's musical guests including Nina Nicole Little, the Pippi & Daniel Music Experience, and Erech Bruce, Polyrhythms proudly presents the 12th-annual Bill Bell Jazz & Heritage Festival at Rock Island's Martin Luther King Center and neighboring MLK Park, an August 21 and 22 celebration of cultural heritage in the Quad Cities named after the late musician, educator, and East Moline native lovingly known as “The Jazz Professor.”