International Music Products Association sees opportunity to touch consumers and advocate music education ADDISON, Ill.--Drum Corps International (DCI), the world leader in producing and sanctioning touring marching music competitions for youth, today announced that the first prime-time broadcast of its award-winning World Championships program will be presented by NAMM, the International Music Products Association. The program will air Sept. 6 on ESPN2 at 10 p.m. Eastern Time.