Messier 13 is a post-metal band from the United Kingdom. Formed in 2014, the band consists of vocalist and guitarist Tom Reynolds, bassist and vocalist Ben Reynolds, and drummer Tom Ashton. Their music is characterized by its heavy, atmospheric sound, with elements of doom metal, sludge metal, and post-rock. Messier 13 has released two full-length albums, "Apartment" (2017) and "Harm" (2020), as well as a number of EPs and singles. Their music has been praised for its originality and emotional intensity, and they have toured extensively throughout Europe and North America.