It's hard to believe three decades have already passed, but on July 27, 2014, Prince's iconic Minneapolis-based film Purple Rain will turn 30 years old.

We're celebrating the rock 'n' roll movie with an audio documentary that will air on the Current on Sunday night, July 27, at 6 p.m., and we need your help. Were you there for any of the filming? Do you know anyone who was? What do you remember about one of the most recognizable and oh-so-'80s movies to ever come out of Minnesota?

Click here to take a brief Purple Rain-related survey