en Cuevana 3. The iconic Korean hip-hop group Epik High debuted in 2003 and has since captivated fans worldwide with their exceptional lyricism and evocative music videos. Now, their 20th-anniversary concert comes to life in a stunning documentary, capturing the raw passion and emotions of these hip-hop poets on stage. Joined by their devoted fans, "High Skool," Epik High sets their sights on an even greater future together.