"Imaginaerum" is a concept album by the Finnish symphonic metal band Nightwish, released in 2011. The album tells a story that revolves around a man reflecting on his childhood and the power of imagination. It combines various musical styles, featuring orchestral elements, choirs, and heavy metal, creating a rich and immersive listening experience. The album was also adapted into a film, released in 2012, which visually represents the themes of the music. Directed by Stobe Harju, the film explores the journey of the protagonist through a fantastical world, blending reality and imagination, and further enhancing the narrative established in the album.