AKMU, also known as Akdong Musician, is a South Korean duo consisting of siblings Lee Chan-hyuk and Lee Su-hyun. They gained popularity after winning the second season of the South Korean reality show "K-pop Star" in 2012. AKMU is known for their unique musical style, which combines various genres such as folk, pop, and indie. They have released several successful albums and singles, including "200%", "Give Love", and "How can I love the heartbreak, you're the one I love". AKMU's music often features heartfelt lyrics and catchy melodies, and they are praised for their exceptional vocal abilities.