Copied this site awhile back and keep forgetting to post it...
http://www.joshhosler.biz/NumberOneI...electMonth.htm
What was on the hit parade your birthday????
Oh look...mine was "Do ya think I'm sexy" by Rod Stewart
I lied....mine was really "Calcutta" by....omg....Lawrence Welk. Lawrence Welk with a top 10 hit officially makes me
ancient 
Perhaps that's why I keep forgetting to post the link...hmmmmm...
I do not believe either of MY parents ever even owned Lawrence Welk records....