With the classic format of competition, a couple would dance for a previously choreographed song, but with restrictions and limitations to their drops, lifts and moves. A showcase is the same with the classical format, but they are not subject to much restriction. A strictly format employs a no pre-choreographed steps rule, wherein the competing couple dance to randomly selected music at various heats. When performing square dance, there is a caller nearby that calls out instructions to the dancers through the microphone to ensure cooperation amongst all dancers. Thus, the dancers on the floor has to perform whatever dance moves, spins, steps, and turns that is being called out by the instructor. History and Evolution This dance form has a long history that dates back to the 17th century, wherein it evolved from a different dance style known as quadrille. What Is Disco? Disco is actually a dance music genre that became fairly popular during the mid to late 70 s. This was actually a reaction directed against the domination of rock in the mainstream music scene, as well as the dance music s demonetization during that time. Disco was originally popular amongst the black gay community, but was introduced into the mainstream music culture as it was picked up by New York City s white gay clubs. Hip Hop dance got even more exposure when some of their moves, such as the running man and the cabbage patch , invaded into the mainstream dance culture. These were all made possible by the dedication and hard work by the different breaking, locking and popping dance groups and crews that influenced Hip Hop dance as we know it today. Dancesport - A Ballroom Dancing Competition Ballroom dancing has evolved to something more than just a social dance performance. Today, people train in various ballroom dancing techniques to join dancesport competitions as social events, sports activity, or even in the Olympics. Social Dancing Or Competition? If you plan on practicing from home, you can seek the opinion of an expert belly dancer on where you can buy music that you can use for your practice. Or, you can also purchase a belly dancing instructional video, which is more convenient since you can view demonstrations of dance moves and follow based on the instruction given by the expert.