Bone Thugs-N-Harmony is an American hip hop group consisting of rappers Bizzy Bone, Wish Bone, Layzie Bone, Krayzie Bone, and Flesh-n-Bone. The group was signed to Ruthless Records in late 1993, when they debuted with their EP Creepin on ah Come Up. The EP included their breakout hit single “Thuggish Ruggish Bone“.