Professional and Experienced Disc Jockeys-Entertainers, Sound Engineers, DJ Equipment Rentals providing services in the DMV and Tri-State Areas since 1987. Competitive pricing with the comforts and knowing our expertise will make for the success of your event and please and make your guest happy that will dance the day/night away. State of the art equipment and light is used. Company vehicles for delivery and pick up of all Equipment. Always Professional, Prepared and on Time. " Remember in this Business You Get Exactly What You Pay For, Hire OSP, INC. "The Wedding & Party Specialists!" "The Professional!" (410)433-6624 We Play are Genres of Music for all types of Parties and Celebrations.