On November 20th, MBC aired a new episode of their music-talk show program, 'Beautiful Concert', which saw performances from the�Wonder Girls, 4men & Mi, Mighty Mouth, Lim Jeong Hee, Wink, Scene of Riding Bicycle, and Kim Sura. The Wonder Girls performed their new song, "Be My Baby", while members Ye Eun and Sunye covered the popular ballad, "When You Believe" -- both of which you can check out�here. 4men & Mi did a cover�of "Only Hope" from the OST of 'A Walk to Remember', in addition to their new song, "That Man, That Woman". Mighty Mouth kicked up the tempo with "Energy", and Lim Jeong Hee impressed once again with her smooth vocals in "Clockwork". Check out some of the performances below! -- < 4men & Mi > - -- < Mighty Mouth & Soya > -- < Lim Jeong Hee > === Tip: Xan