Knoxville residents are invited to enjoy some free entertainment downtown this afternoon. Local bands Phoenix, Quarter Inch Jack and 3rd Generation will perform on the bandstand and a car show and shine will be held on the south side of the square. Families are encouraged to bring their own lawn chairs and come enjoy the good weather and quality entertainment. Mayor Don Zoutte says it should be a good time for all ages and encourages residents to come check it out. The concert and show and shine will take place from 2-6pm.