Godzilla first appeared in Toho's 1954 Japanese film Godzilla, directed by Ishiro Honda. The original creature roar was famously produced through manipulated double bass sounds and studio processing, establishing an audio signature that later films repeatedly reinterpreted. Godzilla's bellows became recognizable beyond the movies through television, games, trailers, remixes, and online videos. Creators still use similar roars because audiences immediately associate them with colossal size, approaching danger, urban destruction, and the arrival of an overwhelmingly powerful monster.