Crispi Crunch (크리스피 크런치) is a South Korean hip-hop duo consisting of leader CSP who founded the hip-hop label/crew Soul Connection and Little Cheezy. They debuted as a trio in early 2010, but they are now a duo. They debuted as a duo in September 2011 with their title track "Thumbs Up". They became more famous when Bang Yong-guk revealed he used to practice with them and that CSP was his rap mentor. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.