How about this option that the new 8360R has for a factory radio...
Premium Radio Package with XM Radio
AM/FM Stereo with Premium Tuner, Clock, Weatherband, Compact Disc Player, Remote Controls, USB port on front of radio face, Auxiliary Input Jacks located in right hand storage console and on radio face, BlueTooth capable including microphone, XM Satellite capable including Satellite Antenna (Subscription Required), Four Speakers, Subwoofer, and External Antenna.
Volume, Speed Compensation, bass, and treble radio functions can be viewed and configured on the CommandCenter Display.
Burnout...I think that this may meet your fine level of supreme karaoke abilities while you sling dirt