The only girl I know is gone away , but little does she knows that when she left that day along with her she took my heart"

Pretty sure its Neil Sedaka. I have the exact song playing in my head but the exact title is excaping me at the moment.

Something like falling rain or something.

There is also a line. "..Listen to a whisper of the falling rain....."

http://www.google.com/url?sa=t&source=web&cd=3&sqi=2&ved=0CCIQFjAC&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FRhythm_ of_the_Rain&ei=dJiHTdHXO4z4sAPVgr3zAQ&usg=AFQjCNEhp7kCvzErjg__G5MydxjYLj08RA