Does anyone know who did the "Dontcha" song before the Pussycat Dolls did it?

Answer 1

Hope this helps...
"Don't Cha" is a 2004 R&B / Hip Hop song written by Cee-Lo and Sir Mix A Lot. First recorded by Tori Alamaze in 2004, it was then a hit cover version in 2005 for The Pussycat Dolls and Busta Rhymes. It was the Dolls' first single from their debut album PCD.

Answer 2

Her name is Tori Alamaze.