Listen to Howls Moving Castle Theme (Originally from "Howl's Moving Castle") online. Howls Moving Castle Theme (Originally from "Howl's Moving Castle") is an English language song and is sung by Anime Kei. Howls Moving Castle Theme (Originally from "Howl's Moving Castle"), from the album A Tribute to Studio Ghibli, was released in the year 2013. The duration of the song is 5:06. Download English songs online from JioSaavn.