Before the debut, they took off their veil and announced their faces one by one through main characters of the webtoon "Five Chats(다섯 개의 수다)."Later, they made their debut as a five-member group in 2011.Based on their excellent singing skills as well as the high-quality composition and writing skills,they were known as a self-produced idol who produces the entire album.With neat appearance and friendliness, they received a lot of love.They are imprinted with a boyish image,but they tried so many concepts than any other team.With their 4th full-length album comeback in 2020,CNU(신우), Sandeul(산들), Gongchan(공찬) are working as a trio.They made a comeback after 2 years and 2 months after finishing their military service!!14 years since their debut! And The music of the group B1A4,Let's check it out now~*Today’s playlist1. REWIND2. 이게 무슨 일이야 (What's Happening?)3. Lonely (없구나) 4. 거짓말이야(A lie) 5. 네가 내 이름을 부를 때(WHEN YOU CALL MY NAME) - (Nive's Pick)6. Bling Girl - (Sam's Pick)