They are not just DJs who play music, they entertain your guests by INTERACTING with the crowd. Dave & Marsha play the music you want to hear, bringing in over 40,000 music selections to each show. From the big band era through the current top 40s and everything in between. A state-of-the-art sound system that provides the power to play your favorite music with crystal clear clarity at any volume level, without distortion. You'll marvel at its quality! New for 09, Dave & Marsha can do Karaoke.