Girl group�T-ara will be making a comeback on November 1st, armed with a new music video said to have cost around 1 billion won (approximately $836,885 USD) to produce! Shedding their '70s disco concept for "Roly-Poly", T-ara's new work will focus on an "electric sound" in order to appeal more to teens. It's said that producers like Brave Brothers, Shinsadong Tiger, Kang Ji Won, and Jo Young Su threw their talents behind the girls' new album. T-ara's new music video will be 30 minutes long, and will feature a drama-like storyline. The members of T-ara stated, "We are working very hard to make the perfect comeback!" The girls will be going head-to-head against�SNSD and the�Wonder Girls, who will also be making their comebacks around that time. Source + Image:�Naver