T-ara
In February 2010, the group re-released their debut album under the title Breaking Heart. The digital release was on February 23. The two lead singles were "Neo Ttaemune Michyeo" (너 때문에 미쳐; "I Go Crazy Because of You") and "Naega Neomu Apa" (내가 너무 아파, "I'm Really Hurt"). Neo Ttaemune Michyeo made it to number one on the Gaon chart and "Naega Neomu Apa" made it to thirty-one. T-ara performed on the same day on M Countdown. They went on to win three awards for "Neo Ttaemune Michyeo". The physical release of the album was March 3. It made it to number two on the weekly Gaon chart and number thirty-five on the yearly chart. T-ara performed "Naega Neomu Apa" on music shows in March and early April 2010.