李昇基
The theme of the 2009 festival was "Wonder World." Performers included After School, Beast, Brown Eyed Girls, Davichi, F(x), G-Dragon, Girls' Generation, J. Y. Park, Kara, Kim Tae-woo, K.Will, Lee Seung-gi, MBLAQ, Shinee, Son Dam-bi, Super Junior, Taeyang, T-ara, 2AM, 2PM, 2NE1, and 4Minute.