Nightclub Girls, Sweden

The music in nightclubs is either live bands or, more commonly, a mix of songs played by a DJ through a powerful PA system. Most clubs or club nights cater to certain music genres, such as techno, house music, trance, heavy metal, garage, hip hop, salsa, dancehall, Drum and Bass, Dubstep or soca music. Many clubs also promote playing the Top 40 which has most of the night playing the most broadcast songs of the previous week.
Types
Major cities around the world often have a variety of nightclubs, and small towns and cities also have nightclubs. Nightclubs often feature lighting and other effects, to enhance the dancing experience. Lighting and effects include flashing colored lights, moving light beams, laser light shows, strobe lights, mirror-covered disco balls, or foam, and smoke machines.