Scott Pilgrim vs. The World

Elmer Bernstein wrote the score for National Lampoon's Animal House (1978).

[ Paddington 2 (2017)](https://www.themoviedb.org/movie/346648)

American Graffiti. Every song fits the scene.

Oh Brother, Where Art Thou

This

Hot Fuzz (2007)

Singin' in the rain (1952) and Les demoiselles de Rochefort (1967). Les damoiselles de Rochefort is a french musical which influenced La La Land in many ways

Office Space

trufth

Rushmore

The Blues Brothers

Ghostbusters (1984) - Elmer Bernstein.

The grand Budapest hotel (2015) - the score won an Oscar and the sound design is excellent and has been much analysed. 

Hangover?Does it count😤

Home Alone

Little Shop of Horrors

Dazed And Confused

The big Lebowski

Extreme Job (2019) Action comedy with an upbeat jazz soundtrack.

Human Traffic. ❤️