On March 31, 2011, Eun, Gilme and Mr. Tyfoon formed Clover, which received much attention as Eun Ji-won's new group after 10 years since Sechs Kies' disbandment. They performed "La Vida Loca", from their mini-album "Classic Over", on a number of musical shows. "La Vida Loca" was well-received, topping the Cyworld Music Chart even two weeks after the release. On September 29, 2011, Clover released another digital single, "A Guy Who I Know (아는 오빠)". In January 2012, Clover received Hip-Hop/Rap Award at the 21st Seoul Music Awards. On August 14, 2012, Clover released its second digital single, "Pork Soup (돼지국밥)".