After teasing us all with a chillingly provocative MV teaser that left fans begging for more, the Brown Eyed Girls unveiled a song preview for their comeback track Sign! The following teaser recently surfaced on member Narsha's me2day page as well as the Brown Eyed Girls' fan cafe, and has quickly spread CyWorld as many got their first earful of Sign. Check out the new song below... So what do you think, hot or not? With all of the girls' hard work as well as the promise for an amazing music video, October 29 feels so far away... Stay tuned to allkpop when we bring you the full music video in two days! Many thanks to Mardi09/mardirock for the tip & video.