SNSD was at Park Jung Ah’s 별밤 ByulBam/Starry Night MBC radio. Well only Sooyoung, Tiffany, Jessica, and Seohyun were there. They all took turns singing parts of Taeyeon’s If. Really amazing! I have no idea what they were talking about, but all I heard was peanut butter LOL.
http://youtube.com/watch?v=Vxe2pmW_ey4#