Marvin Gaye- Sexual Healing (COVER) Female Ragga Artist Vocals

Firstly Id like to say 'Thanks for taking time out in help solving this mystery song, any help is appreciated' and can I just say I've been searching for about a decade for this song! Anyone who is able to assist me in identifying the title of this song would really put a stop to this reoccuring pain staking repetitive 'google' searches!!!

What I can tell you about the song:

I first heard on radio in OZ in '97-'98..

Ragga Vocalist (Female-Black)

Singing over Sexual Healing melody.. Along the lines.. " In the summertime I get so lonely (or horny) for the.., That's just the way that im feelin, Im in need for my darlin..

This is sung at chorus I believe.

There are so many covers on the internet and the closest I have come hearing a similar sound as I can recall to this
Is from this artist - Hardstone - Uhiki [Pinye's Remix] I'm going to paste a a YouTube link,

http://www.youtube.com/watch?v=WlUFrWq84Qs

I am hoping for somebody to shed some light on the name of this song..