If you mean the band, then yes. Mayhem is Satanist.
No, Trivium is not a satanic band and none of the members worship satan. Trivium's lyrics are mainly about mayhem, suffering, internal struggles, and, while only a few songs have this kind of lyrics, christianity.
Mayhem
The word mayhem is a noun. Mayhem is a situation of trouble or chaos.
It's mayhem.
He caused mayhem in the streets of New York. Mayhem broke out during the protests. "Don't cause any mayhem!" The teacher joked.
What are the codes to Middleton mayhem
mister mayhem multiplier
Ticket to Mayhem was created in 1987.
Medieval Mayhem was created in 2006.
Medieval Mayhem happened in 2006.
Methods of Mayhem was created in 1999.
Manhattan Mayhem was created in 2003.