AKMU, Akdong Musician, is a South Korean sibling duo consisting of Lee Chan-hyuk and Lee Su-hyun who debuted under YG Entertainment in April 6, 2014 with studio album Play after winning SBS' K-pop Star 2.
AKMU Fandom Name: Aunts and Uncles
Lee Su-hyun (sister), Lee Chan-hyuk (brother)
Literal meaning: Mischievous Child Musician
Origin: Seoul, South Korea (2012)
Record label: YG Entertainment