Rookie group B1A4 has finally returned as full-fledged sophomores of the K-pop industry. The boys released their first full-length album "IGNITION" and their latest title track "Baby I'm Sorry".
On March 15th, B1A4 delivered their comeback performance on M! Countdown. The pretty-boys-turned-men members showcased a more mature image with their new upbeat and addictive melody. The title track "Baby I'm Sorry" was written and produced by member Jinyoung, proving out B1A4's musical capability.