Since a lot of the comments on the thread confirming that she worked with Gaga were 'WHO?????????', this is a very brief overview into SOPHIE's magnificent being. There's a lot more to her career, which you can find on Wikipedia, but these are stuff that's relevant here. WHOM? Sophie Xeon is a Scottish singer, songwriter and record producer. She is known for her synthesized and "hyperkinetic" take on pop music and she works closely with artists from the PC Music label. She came to