Who started “Numa Numa Dance”?

Gary Brolsma / GMan250, on Open web, Dec 6, 2004. It reached 4 platforms in 12.3 years.

LineageKey steps, 9 of 14. Lines follow time and platform
Gary Brolsma / GMan250First postCNN / Anderson Cooper 360TVKieran Healy / Crooked TimberOpen webPressPeakPlatform jumpOwner responseCommercialAfterlifePatient zero