The Walking on the Line and Rhythmic Activities on the Line CD is Performed by Sanford Jones of Youth Opera International. It contains 20 minutes of quiet piano music. It was developed by Sanford Jones (former Executive Director of AMI/USA) and Judy Jones (a movement education consultant). The music capture the essence of each movement in sequence, isolating marching, running, galloping, skipping and processing; 12 tracks in all. Performed by Sanford Jones. From Youth Opera International.