List of Billboard number-one dance songs of 2013
Billboard magazine compiled the top-performing dance songs in the United States during 2013 on three main charts: the Dance/Electronic Songs, the Dance Club Songs, and the Dance/Mix Show Airplay. The Dance Club Songs was first published in 1976, ranking the most popular songs on dance club based on reports from a national sample of club DJs.
Source: Wikipedia — List of Billboard number-one dance songs of 2013 (CC BY-SA 4.0)