the original version is from the album PCD I found this by accident so I'm not sure who remixed it...but it's great so here we go :)
THE PUSSYCAT DOLLS - UK CD SINGLE - BEEP - HOT STUFF (I WANT YOU BACK-REMIX). A&M - 9852860 - MAR - 2006 - CHART POSITION - 2.
Music video by The Pussycat Dolls performing Hot Stuff (I Want You Back). (C) 2007 Pussycat Dolls, LLC.
Electro-Disco (B side of "Beep"). Recorded from 12 Inch vinyl single. (Another one from my daughter's record collection).