The band call their music "blastcore."
"Mumakil" is taken from the Lord of the Rings and is of the Speech of Men of the East, allies of Sauron. It's a plural word for the oliphaunts.
Pronounce "moom-a-keel," they were gigantic Elephant-like multi-tusked behemoths which struck fear into the hearts of those they faced and which were used as such in the battle of the Pelennor Fields.
Contributed the track "Gargoyles and Grotesques" to "A Tribute to Nasum" (Power It Up) in 2009.