Norwegian progressive rock band known for their eclectic and often experimental sound. The band's name translates to "Twilight" in English, which hints at the mystical and enigmatic themes prevalent in their music.

Their music blends elements of progressive rock, folk, and psychedelic rock. They are known for their use of traditional instruments like the flute and a heavy emphasis on mystical and mythological themes. Their sound often incorporates complex compositions, shifting time signatures, and rich, layered arrangements.

Tusmørke is also known for their energetic and theatrical live performances. They often incorporate elaborate costumes and stage props to enhance the mystical atmosphere of their shows.