Siren Head, who is sometimes called by Lamp Head (occasionally written as Sirenhead and Lamphead) and many other names, is a hostile cryptid and urban legend created by the artist Trevor Henderson -- Choose from our vast selection of magnets to match with your desired size to make the perfect custom magnet. Pick your favorite: Movies, TV Shows, Art, and so much more! Available in two sizes. Perfect to decorate your fridge, locker, or any magnetic surface with.