The Distributors, a newly formed trio based in Lewiston-Auburn, will bring a mix of classic rock, blues and Southern rock to Auburn’s Festival Plaza Tuesday, July 29, for the final performance in the Auburn Parks and Recreation Department’s Tuesday night summer concert series. Members of the trio, above, are Dan Johnson, vocals and bass; Ken Goodman, vocals and guitars; and Jody Demers, drums. Also performing will be longtime singer/entertainer Nick Knowlton. The concert will run from 7 to 8:30 p.m.