
I don't know much about Jean Wells, except that she has quite a set of pipes.
This "Disco Version" is from 1979 on a Philadelphia-based label called TEC Records. I think I bought this for a dollar and the sound quality's a bit rustic as a result.
Minutes 3 through 5 are pretty much just drums and vocals and it's a hot effect. I cannot be held responsible for any prancing that may result from listening to the background vocals.