Performing in public for unsuspecting audiences . . . You've seen it in big cities on street corners and on subways, but what about here in KC? We tap into the local scene. Are you friends with your ex? We'll talk to a KU researcher about why . Plus, advice on where to watch the solar eclipse in and around Kansas City . Guests: Ann Holliday , program director, Art in the Loop Rod Sipe , busker Benjamin Rosenthal , artist-in-residence, Charlotte Street Foundation ; assistant professor of expanded