If you are interested in a lower cost, do it yourself DJ option, Hitting the Mark Entertainment also offers You DJ Iowa. For $199 you get 2 speakers, 1 iPod loaded with over 13,000 songs, 1 mixer with extra inputs to hook up your own laptop or iPod, and 1 corded microphone.  Rentals are for 24 hours.  

The possibilities are endless and the solution is easy.  You DJ Iowa serves the Cedar Rapids and Des Moines, Iowa areas.