The July 17 edition of Greasy Tracks will spotlight the oft-overlooked harmonica with nothing but music featuring some of the best harp players of all time. The program airs 2:30-5:30 p.m. Click here to listen live Included in the program will be an interview with harmonica enthusiast Nic Clark who discusses his just-released Love Your Life: Songs For The Whole Family(Little Village Foundation). Traditionally associated with blues and folk music, the versatile harmonica – also known as the French harp or mouth organ — often is found in rock, jazz, country and classic music.