The Good, the Bad and the Ugly theme music - https://www.youtube.com/watch?v=AFa1-kciCb4
When the movie came out, Morricone’s eerie music was a dramatic departure from the usual twangy tunes of Westerns. More so than usual, the music also carried the movie, getting audiences to accept odd scenes and clunky dialog, jerky plot lines, and thin production values.