Fantomas is an avant-garde metal supergroup formed in 1998 by Patton (Faith No More), Duane Denison (The Jesus Lizard), Trevor Dunn (Mr. Bungle), and Buzz Osborne (The Melvins), known for their experimental approach to heavy music that blends metal with noise, jazz, and classical influences. The band has released four studio albums featuring intricate compositions, sudden dynamic shifts, and unconventional song structures that push the boundaries of what metal can be. With their chaotic yet meticulously crafted sound, Fantomas has become a cult favorite among musicians and fans who appreciate innovative and uncompromising heavy music.