Super Junior leader Leeteuk performed at the Seoul Jamsil Stadium yesterday, October 21 for the "GS Concert."

For the first annual "GS & Concert" stars such as Girls' Generation, Super Junior, 2NE1, SISTAR, Epik High, MBLAQ and others attended.

The "GS & Concert" was created by GS group GS & Point in order to communicate with their customers through a free concert.

'World star" Psy also appeared through a video message as he could not be there due to overseas promotions.

This concert stage was Super Junior Leeteuk's last performance before heading off to the army later this month.