Huh, interesting. At first glance the song sounds like black metal, but the rhythm and the (by metal standards) moderately distorted, tremolo picked double-stops give it a bit of a surf rock vibe. Or mayne space rock would be more apt, considering the theremin. Nice!
Each of their albums have a separate vibe to them, the album that song is from has more of a psychedelic thing going on. More straight forward symphonic black metal: