Listen to the sound clip 11. Koopa Sour from More Than Mario - Video Game Music: 11. Koopa Sour 11. Koopa Sour This sound is from More Than Mario - Video Game Music Video game music from More Than Mario for DS, GB, GC, N64, NES, SNES. Published by Dale North and Mustin (2006). Uploaded by ViviVGM. Go to the full soundboardwith more sound clips Search