The following lists the top 25 singles of 2011 in Australia from the Australian Recording Industry Association (ARIA) end-of-year singles chart.

"Party Rock Anthem" by LMFAO featuring Lauren Bennett and GoonRock was the biggest song of the year, peaking at #1 for 10 weeks.

References


Australian Singles Chart Uma História de Sucesso Musical

January 2011 Through The Looking Glass Page 2

Top 100 Pop Song Chart for 2011

List of numberone singles of 2015 (Australia) Wikipedia

2011 Top Ten Music Charts