Following the recent release of their new single, girl group duo AB Avenue is receiving explosive interest for their upcoming comeback. AB Avenue unleashed their digital single, 'Sad Story - Girls Know (Playing Girls)', on November 15th. It's been just one day since its release and the girls are already ranked 4th on the Melon Charts, knocking over popular idol groups and "Superstar K2" contestants. The group debuted last year with their single, 'The 3rd Winter', and after a slight rearrangement with group members, AB Avenue are finally set to come back with singers Leeyo (18) and Mi Oh (19). "Leeyo and Mi Oh have the potential to show both powerful, intense vocals as well as sensitive and emotional vocals", said their agency, Good Berry Entertainment. If you haven't peeped their shocking MV for "Women... Know" yet, be sure to check it out below: Source: Sports Chosun