Numb was in a video game's Linkin Park DLC.
ZP Theart -LRB- born 27 May 1975 -RRB- is a South African singer , songwriter , and the lead vocalist for Skid Row .. songwriter. songwriter. Skid Row. Skid Row ( American band ). Theart first garnered attention as the original singer of British power metal band DragonForce .. DragonForce. DragonForce. British. United Kingdom. power metal. power metal. His name `` ZP '' is not an abbreviation , but his grandfather 's initials -LRB- whose name was Zachery Paul -RRB- .. Theart was also hired by Riot Games for the voice of Karthus in the songs `` Deathfire Grasp '' and `` Last Whisper '' by the metal band Pentakill .. Pentakill. Pentakill. Riot Games. Riot Games