Mnet's M! Countdown is back again for November 11th with another weekly fun-filled music show, and this episode is packed with awesome performances. Girl group Girl's Day made their belated comeback on the show this evening, plus there was a solo stage for Superstar K2 winner, Huh Gak. Meanwhile, Rainbow had their goodbye stage while rookie rock band, LED Apple finally made their debut. V.O.S had their comeback and farewell stage. It was a battle between 2AM and PSY for the #1 spot on M! Countdown today, but in the end, it was PSY who came out on top in the end. Congratulations to him! The Top 10 this week. Other performers for today included Nine Muses, Jiggy Dogg, 2AM, Co-Ed, Esther, SG Wannabe, PSY, VNT, U-Kiss, and Kan Jong Wook. In the MCD Awards segment presented by Dongho, past rookie award winners like TVXQ, 2NE1, Rain and the Wonder Girls were profiled and how they have gone on to achieve great success. Finally, a rundown of the nominees for the male and female rookie awards this year was shown. Who will win this year at the 2010 MAMA?