This sound is from La La Land (2016)

La La Land is a critically acclaimed musical film from 2016, directed by Damien Chazelle. Ryan Gosling and Emma Stone portray the lead characters, Sebastian and Mia, who chase their dreams in the vibrant city of Los Angeles. The movie beautifully captures their journey as they navigate the challenges of love, art, and ambition. The breathtaking music and songs, composed by Justin Hurwitz, create a magical atmosphere that enhances the story's emotion and charm. If you're looking for an enchanting cinematic experience, you can play and download the sounds of La La Land here.