Earlier in the week top Korean groups Big Bang, KARA, 4minute, 2NE1, FT Island, CNLUE, Brown Eyed Girls, U-KISS, Rainbow, and Teen Top gathered in Japan to perform for the "Seoul Tokyo Music Festival 2010." The event was held on November 3rd at the Saitama Super Arena in Saitama, Japan. This event was a collaboration between Korean broadcasting channel SBS and Japanese broadcasting channel TBS in celebration of SBS's 20th anniversary. Earlier today, SBS program One Night gave us a glimpse behind the scenes for this mega event. More than 16,000 people attended the concert and tickets sold out in under 2 minutes! The performances from this event will air on SBS on November 12th as a special episode. Tip: Peter Photo: SBS Contents Hub Co.,Ltd.