That's the ticket! My controller is now making sweet, sweet noises! Thanks, I'm going to try and dig out a 100 ohm resistor and cut some fuzz back, ...

Yes,I'm trying to get it to output sound to my TV using the red/white cables along with video on the yellow one.

Sorry, it looks like I mixed up my description then. I am doing what you said, where the teal wires are the negative wires going out to the speakers,...