I think its by jones town but can't fing it anywhere. The lyrics are "ill give you some elicit pain sweet thing your such a sweet thing" "step in my room coz lady on im the in the mood to love you all night long" argh. Help!

You are right. It is Sweet Thang by Jonestown. But, just to make sure I have the right song, if you go into the following link, there are lyrics. The second one down is the one I think you are looking for.

T-Music -Jonestown Lyrics