Thank you for your question. the orignal for this song was a hit in 1979, actually. It was perfomed by Sister Sledge.
the original and several updated versions are available on amazon.com
contillion records has the recording and selling rights.
I want to thank you very much for getting my answer. I'm sorry for this delay, but I've been in the hospital from 12/2- 12/12 AND AM DOING VERY WELL NOW. THANK YOU.