A band is nothing without its fans. Those who pay for the music, stream songs, buy merch and turn up to shows are the lifeblood of the rock and metal world, and the reason bands can keep making great music and putting on awesome shows. There are some, however, who go above and beyond, essentially dedicating their lives to their favourite artists, creating active communities around the music that to them means so much. In celebration of those fanbases that go the extra mile, we’ve compiled a list of 13 of the most dedicated fandoms, who continually show their incredible devotion to the cause.