It's already been 20 years since one of the most iconic groups from the 90's has debuted. This upcoming commemorative concert will cover all their hit songs, matched up with flashy and eye-capturing videos. Meet singers Yoon Jong-shin, Kim Tae-woo, Lee Jang-woo, and Jo Sung-min through their live performances. Not to mention, your entertainment will be in support of a good cause. 20% of concert proceeds will go to help young children in African suffering from hunger and diseases.