The term 'style of music or movies' can be summarized as a GENRE. Genres are categories used to classify different types of media, such as music, films, television shows, and books. They are typically based on the style, content, and/or subject matter of the work. Examples of genres include rock, pop, hip-hop, jazz, horror, comedy, and romance. Genres can also be divided into subgenres, such as alternative rock, classic rock, and heavy metal.