there is a morse code in the dark part of the picture. look for it and search morse code in google and that should explain everything.
the hint to 5 is when you search it in google where there is the link and at the bottom it says somepart of the lyric. It doesnt show those part in that site, so you have to find those words in each song and get the password
Oh...you guys are just doing this for the creds? I thought you actually wanted to do it...that's why I put it up.