Place it at the very start of your edit as the opening title card music, before any dialogue begins. Follow it later with a Windows XP startup sound for a retro tech cutaway, then use a SpongeBob a few moments later card before the movie actually starts.
About this sound
This is a 16-second clip of the Walt Disney Home Video The Classics intro music, a sweeping orchestral fanfare with a magical, grand reveal feel. It gives listeners instant nostalgia and warm excitement, like the start of a childhood movie night. It comes from the classic Walt Disney Home Video opening used for The Classics releases.