an individual who selects and plays pre-recorded music for the enjoyment of others

a person who interacts live with his audiences, plays foot tapping music and keeps the dance floor filled

Or DJ, the person who plays the records and CDs during the course of the reception. The DJ will provide his own equipment, which includes turntables, speakers, an equalizer and sometimes lighting, a spinning ball and a fog machine. The DJ will generally act as host of the reception, introducing the bridal party, announcing the tossing of the bouquet and the cutting of the cake.

A disc jockey (also called DJ) is an individual who selects and plays prerecorded music for an intended audience.