"The (Twin Temple) band openly promotes satanism by handing out pro-Satan pamphlets at shows, conducting “black mass” satanic ceremonies onstage, chanting, “Hail Satan,” and having their crowds do the same." (The pamphlet that the Twin Temples band passes out at their shows says, "HAVE YOU ACCEPTED SATAN AS YOUR LORD AND PERSONAL SAVIOR." FULL STORY at above link.
(This article says that the Twin Temple band was formed in Los Angeles which means "the angels" according to Los angeles | Spanish to English Translation - SpanishDictionary.com ) To me it sounds like "lost angels" meaning fallen angels.
Top 10 Most Satanic Bands around the world.