Idol group B2ST, singer IU, and duo group December will participate in a charity concert to help teenagers without parents and are the head of their households. The concert, titled "Super Triple Concert", will be held on April 30th at the Busan BEXCO exhibition hall. Much anticipation is already being gathered for this event particularly because of the three artists. B2ST - who has been receiving huge popularity in Korea and Japan, IU - currently at the center of the 'IU syndrome', and December - known for their sweet voices and harmony. B2ST, IU, and December are not acknowledged just for their popularity but also for their vocal talents. The coming together of these undisputed Korean superstars in 2011's first concert to help teenage breadwinners carries a significant meaning. Source: Star News via Nate