Copyright (c) 2009 by S. John Ross. All rights reserved.. S.JohnRoss: Unity Dances: 2009. UnityDances. 1.1 www.cumberlandgames.com Free For Private Non-Commercial Use. Unity Dances is a trademark of S. John Ross.. S. John Ross. www.cumberlandgames.com. Freeware for private, non-commercial use only.