You've viewed all of your free items on Creativity. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Home Print (video) Clear Channel Clear Channel Billboards Across the U.S. Will Sing the National Anthem on July 4 Each board will feature one line of 'The Star Spangled Banner' Become a member We are glad you are enjoying Creativity. You have reached your seventh and last free item. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.