https://allhiphop.com/news/damon-dash-mos-def-ski-beatz-sued-over-24-hour-karate-school-compilation/
Damon Dash, Mos Def, Ski Beatz Sued Over "24 Hour Karate School" Compilation - AllHipHop
Oct 14, 2011 - DAMON DASH, MOS DEF AND SKI BEATZ SUED OVER "24 HOUR KARATE SCHOOL" COMPILATION
24 hour karate school