For those who enjoy listening to music on compact disc, this single-disc CD Player mounts directly into the glove box for easy accessibility. Play your favorite CDs over all those miles with the Cadillac Accessories CD Kit. This single-CD player mounts directly into your glove box for easy accessibility and includes a harness for custom installation. This Cadillac accessory can help to personalize- customize- or optimize the capability of your vehicle for your lifestyle and use. Single Disk CD Player.