Musical styles in films are incredibly diverse, as they play a crucial role in enhancing the storytelling and emotional impact of the visuals. Here's a variety of musical styles commonly used in films, along with some notable examples:

1. Classical and Orchestral: Classical latest music and orchestral scores are a staple in filmmaking. They can evoke a wide range of emotions, from suspense to romance. Examples include John Williams' iconic score for "Star Wars" and Hans Zimmer's work in "The Dark Knight."

2. Jazz: Jazz music often complements film noir, crime dramas, and scenes set in smoky bars. The soundtrack for "La La Land" features contemporary jazz influences.

3. Rock and Pop: Contemporary songs and rock music can provide a modern and relatable backdrop for many types of films. The use of Queen's music in "Bohemian Rhapsody" or the '80s pop songs in "Guardians of the Galaxy" are great examples.

4. Electronic and Synth: Electronic and synth-based music is commonly used in science fiction, futuristic, and action films. Daft Punk's score for "Tron: Legacy" is a notable example.

5. World and Ethnic: Films set in various cultures often feature music from those regions. For instance, the use of traditional Indian music in "Slumdog Millionaire."

6. Blues: Blues music is often associated with themes of struggle and hardship. It can be found in films like "The Blues Brothers" and "O Brother, Where Art Thou?"

7. Hip-Hop and Rap: Hip-hop and rap are used in films to convey urban settings and contemporary youth culture. The soundtrack for "8 Mile" prominently features Eminem's music.

8. Musicals: Musicals are a genre of their own, with music integral to the storytelling. "The Sound of Music" and "The Greatest Showman" are classic examples.

9. Choir and Choral: Choirs and choral music can add a sense of grandeur and spirituality to epic and dramatic scenes. "Gladiator" is known for its powerful choral compositions.

10. Ambient and Atmospheric: Minimalistic and ambient music can create a sense of tension or unease. The score of "Blade Runner" by Vangelis is a famous example.

11. Folk and Americana: Films with rural or heartland settings often feature folk and Americana music. The Coen Brothers' "O Brother, Where Art Thou?" soundtrack is a prime example.

12. Reggae: Reggae music can bring a laid-back and tropical vibe to films. It was used effectively in "The Harder They Come."

13. Heavy Metal: Heavy metal music is often associated with horror and intense action scenes. "The Crow" is an example that incorporates heavy metal tracks.

14. Country: Country music can be used to tell stories of rural life, love, and heartbreak. Films like "Walk the Line" showcase this style.

15. R&B and Soul: R&B and soul american music can convey deep emotions and romantic themes. The soundtrack for "Purple Rain" by Prince is a standout.

These are just a few examples, and in reality, the possibilities are endless. Filmmakers carefully select musical styles and compositions to enhance the narrative and emotional impact of their films, creating a rich and diverse landscape of musical storytelling in cinema.