This list contains greatest movie themes and scores ever recorded, chosen by the Ranker community. (NOTE: This list is for film SCORES, the instrumental music from movies. We also have a list of The Greatest Movie Soundtracks, designed for collections of songs taken from films.) These are the most iconic, memorable themes and collections of background music ever.Film scores also include dialogue and special effects. This means you should rank the film scores on how important you think they were in delivering the atmosphere the film was trying to achieve?