Purple Rain is a 1984 American romantic rock musical drama film directed by Albert Magnoli. Adapted from a screenplay by Magnoli and William Blinn, it is scored by and stars Prince in his feature film debut. From Wikipedia
Gustavo Dudamel leads orchestra in genre-defying performances with surprise appearances by Dave Grohl, Cynthia Erivo, and more, marking his final Coachella as LA Phil's music director.