The battle between female idol groups begin as SISTAR and AOA compete on real-time music rankings following their respective album releases.
On June 22nd, both idol groups released their own albums simultaneously with AOA coming back with “Heart Attack,” while SISTAR returning with “Shake It.”
Following its release, AOA initially dominated the charts with “Heart Attack,” receiving overwhelming interest as they ranked first on six music charts simultaneously. However, SISTAR took the lead afterwards as it sits strongly on top of Mnet, Naver Music, melOn, Genie, Olleh Music and Monkey3’s sites respectively.
Aside from their simultaneous album release, both groups also commemorate the release with their own comeback showcase with the media and fans today.
