AKMU (악뮤), formerly known as Akdong Musician (악동뮤지션), are a South Korean pop / folk pop / acoustic pop duo composed of siblings Lee Chan-hyuk (이찬혁; vocals, songwriting, guitar) and Lee Su-hyun (이수현; vocals). They are celebrated for their thoughtful lyricism, intricate harmonies, and creative self-production, which have earned them a singular place in Korean popular music. The pair rose to prominence as the winners of K-Pop Star Season 2 in 2013 Read more on Last.fm