When did the square dance become popular?

2011 is the "square love song" bloomed in the year, since the launch of the Daqing Xiaofang "love hurts you love harmed me", which the song "Ovoo love", "huqin love affair", "Ovoo love", "good scars and forget the pain," and other typical square love song with its easy to understand the lyrics, catchy melody, and the dynamic fashion Rhythm, in less than half a year's time quickly spread throughout the country's streets and alleys and parks and squares, and there is a growing trend of more and more intense, both young and old, the masses are happy to see.