Complex sentence: She also performed "Soldier" on August 26,2010 during a promotional concert in New York City and at the Australian Supafest festival in April 2012 backed by male dancers.
Split into simpler sentences: She also performed "Soldier" on August 26,2010 during a promotional concert in New York City. At the Australian Supafest festival in April 2012, Rowland performed "Soldier" with background male dancers.