DJ Kristine of City DJ Service guarantees exceptional sound quality, music selection, lighting, and highly personalized service. Satisfaction guaranteed at very reasonable rates. Check out the CityDJService website for testimonials and a sampling from our 6,000+ song library. We utilize Lucid digital to analog converters to make CDs sound like records and MP3s sound like CDs. Further; a Presonus Firebox connects an external hard drive via Macbook to the mixer, sending sound quality through the roof! These enhancements help facilitate your really good time!