Sleep Token is a British band known for their unique blend of metal, ambient, and pop music. Formed in 2016, the band is shrouded in mystery, with members donning masks and maintaining anonymity. Their music is characterized by atmospheric soundscapes, heavy riffs, and emotive vocals, creating a distinctive and immersive experience. Sleep Token's thematic focus revolves around worship and devotion, with their enigmatic frontman, known as "Vessel," leading the narrative. The band has garnered a dedicated following for their innovative sound and captivating live performances.