Tribute Bands Take Over Letterman This Week

PopCandy lets us know that David's booked a cover band for each night this week, starting tonight with Purple Reign (Prince) and then on to the Cold Hard Cash (as in Johnny), Mr. Brownstone (Dr. Pepper's favorite band), Super Diamond (i.e. Neil), and concluding Friday with James Brown authorities the Allstarz. Set your DVRs, cover lovers.