The 3 Best Openings to Films

I've been watching the 3 part BBC series, The Sound of Cinema: The Music of the Movies and it got me thinking about the movies. I have seen hundreds of films of all manner of genres and there are definitely a few that stick in my mind. I have chosen to select the 3 movies which I feel have the most powerful openings; I could have chosen anything really but let's go with this. What are your 3 favourite openings to films? Your job is to watch the ones below and then reply in the comments sections with your 3 favourite openings with links to the openings if possible. Spread the word to 3 other people and let's go viral!

Aguirre: Wrath of God

Blade Runner