want to look at each other because we were afraid if we looked at one of the other guys we would make them make a mistake. ♪ as i was walking down the street one day ♪ >> once we got into the studio we started thinking we might not be ready because we had no idea that when this little microphone gets in front of you it hears everything. >> this is going to be forever. >> that is fantastic. joining me now the director. peter, the music is amazing, i mean, it really is incredible and in the film also you decided to use all kinds of different camera formats. it's really fascinating to see especially when you go back to the '70s, the '80s, you have the eight millimeter all the way to the digital cameras. explain that. what is behind that because it does have kind of that go back to the past old school but