MF DOOM - Operation Doomsday 2LPMF DOOM's 1999 solo debut introduced the masked villain persona and abstract approach that would make him underground hip hop's most influential figure. The album features DOOM's dense wordplay and off kilter flow over his own production, which uses obscure samples to create grimy, lo fi soundscapes. His rhyme schemes are technically brilliant while maintaining conversational spontaneity. The villain persona allows DOOM to work in comic book