Sadly, right now, I can only post one for now because my laptop is running slow, but I will update more soon! For now, enjoy:

Sora no Otoshimono - OP ED1 Single - Ring My Bell.rar (http://www.mediafire.com/?y2z24yba35b5way)

EDIT: Here are more for you to download!

http://www.mediafire.com/?vluh0zeiq0m7ux5

http://www.mediafire.com/?25onydp8613qwk7