got a cd player, install help please

You should be able to go to the local auto parts store and pick one up. It'll save you some time. If you just want to hardwire it. . . .

1994 Ford Mustang Stereo Information
Constant 12V+ Light Green/Yellow
Switched 12V+ Yellow/Black
Ground Black
Illumination Light Blue/Red
Dimmer n/a
Amplifier Remote Dark Blue
Antenna Right Front
Front Speakers 5" x 7" Doors
Left Front (+) Orange/Light Green
Left Front (-) Light Blue/White
Right Front (+) White/Light Green
Right Front (-) Dark Green/Orange
Rear Speakers 5" x 7" Rear Deck
Left Rear (+) Gray/Light Blue
Left Rear (-) Tan/Yellow
Right Rear (+) Orange/Red
Right Rear (-) Brown/Pink

yes,you need that harness so you dont cut off the factory plugs.And to pull rhe radio you need to get the radio tools or you can use 4 long nails,rivets or whatever fits in the holes.Theres spring loaded clips behind and you need to pry them open with the tools,its not a lot of pressure.