Crucial Conflict is a Chicago rap group best known for their 1996 single "Hay" from the album "The Final Tic" and "Scummy". The group members are Coldhard, Wildstyle, Kilo and Never. They frequently collaborate with fellow Chicago rappers Do or Die and Twista. Their newest songs are Barn Fire, They What, and Ride out Dip. Crucial Conflict put Chicago on the map. With great raps, they were compared to Bone Thugs-N-Harmony, who they later ended up beefing with.