Rookie group B1A4 has finally returned as full-fledged sophomores of the K-pop industry. Following their mini albums "Let's Fly" and "it B1A4", the boys released their first full-length album "IGNITION". The title song "Baby I'm Sorry" immediately entered the top 10 of all major online music charts. Furthermore, the rest of the songs in the album managed to make the charts as well.

Moreover, B1A4 member Jinyoung has been receiving the praise of fellow composers for having composed, wrote the lyrics for, and produced the title song "Baby I'm Sorry." The title track's addictive melody, twists and unique composition also received warm response from the fans.

WM Entertainment revealed, "Every album, Jinyoung has been consistently composing songs to increase his musical capability. This album has earned him the nickname of ‘Monster’."

Many experts highly value Jinyoung's drive in improving himself to the point where he can successfully produce the group's first regular album. The co-producers of Jinyoung stated, "Watching Jinyoung write songs is scary. He doesn’t know anything about chords and yet he writes songs just as he feels them. We look forward to seeing more of his songs in the future."