Cook County trio Common Ground makes Roadhouse debut Minnesota Arts, Culture and History | Music | Culture | WTIP New Cook County trio Common Ground joined WTIP’s The Roadhouse recently during membership drive. The group is, from left, Bob LaMettry, Drew Heinonen, and Jon Steckelberg. Great sound; listen for their special rendition of “Purple Rain.” Copy all text below for MLA citation: “Cook County trio Common Ground makes Roadhouse debut Part 2” , 01 Nov 2016, http://ampers.org/mn-art-culture-history/cook-county-trio-common-ground-makes-roadhouse-debut/. × SHARE: Share on Twitter Share on Facebook Share on Google Plus Email Link Copy Link Copy link below: http://ampers.org/mn-art-culture-history/cook-county-trio-common-ground-makes-roadhouse-debut/ ×