| Millennium Monsterwork | |
| Type: | live |
| Artist: | The Fantômas Melvins Big Band |
| Cover: | Fantômas-Melvins-mm2000.jpg |
| Released: | April 1, 2002 |
| Recorded: | December 31, 2000 |
| Genre: | Experimental metal |
| Length: | 40:41 |
| Label: | Ipecac |
| Producer: | Vince DeFranco |
Millennium Monsterwork is a live album by Fantômas and Melvins taken from a New Year's Eve 2000 performance at Slim's which was released in 2002 through Ipecac Recordings.
19 is uncredited in the packaging; the title was given as "Bonus" in the Bandcamp listing of the album.[1]