He has produced hit songs for After School, Sistar, 4Minute, T-ara, Son Dam Bi, Big Bang, Brown Eyed Girls, AOA, Hello Venus, RANIA and U-KISS.

][5][full citation needed][6] On October 21, representatives of RaNia revealed that Brave Brothers would be producing their album Time To Rock Da Show.

I would like to return this honor to the artists that express my songs and to the Brave Sound family.

[9] On October 25, 2011, he opened a hip hop club in the Gangnam district of Seoul called Phantom.

He stated that everything changed when he developed a love for Cypress Hill's music and ended his relations with organized crime.