LMFAO earned two number-one singles during the year for "Party Rock Anthem" and "Sexy and I Know It". The former was the longest running number-one single of 2011, having topped the ARIA Singles Chart for ten consecutive weeks. It became the longest running number-one single of the 2010s in the chart's history.[1] Adele's "Someone Like You" topped the chart for seven consecutive weeks, while Gotye's "Somebody That I Used to Know" stayed at number one for eight consecutive weeks. It became the first Australian single to achieve this feat since Savage Garden's "Truly Madly Deeply" (1997).[4] LMFAO's "Sexy and I Know It" topped the chart for seven weeks in 2011 and two additional weeks in 2012.