Home2025August42025 DCI Open Class World Championship Prelims Live Stream 2025 DCI Open Class World Championship Prelims Live Stream Kevin GaminAugust 4, 2025August 4, 2025 The 2025 Drum Corps International Championships start NOW! Check out the Open Class preliminary competition FOR FREE on YouTube, courtesy of FloMarching. https://www.youtube.com/live/mMXog4TGm9g?si=qVjb7vDCsnMrmz31