B1A4
1. B1A4 consists of 5 boys. CNU, Jinyoung, Sandeul and Gongchan have the same blood type; A,
while Baro is the only one who has blood type B.
That's why B1A4; blood type-B (1), blood type-A (4).
2. B1A4 also stands for "Be the One, All for One".
![User Image](https://i1168.photobucket.com/albums/r489/ayu_sakura/B1A4_zpsaw7uerkq.jpg)
B1A4 is a South Korean idol group under the management of WM Entertainment.
The group debuted in April 23, 2011 with the single "O.K" after their first introduction to the public through a webtoon.
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Songs
Sweet Girl
https://youtu.be/5W7GSJ-4ZqQ?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
What's Happening?
https://youtu.be/oqxHy4G9FMI?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
Beautiful Target
https://youtu.be/zlruBjfjLtc?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
TRIED TO WALK
https://youtu.be/IxLV7M1sdjg?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
O.K
https://youtu.be/839DdUWbeLw?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
BABY I'M SORRY
https://youtu.be/Z37WOB7cf44?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
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![User Image](https://i1168.photobucket.com/albums/r489/ayu_sakura/acdfb695-570c-4f1a-8c11-83a4b0e58ffc_zpsj0gybfut.jpg)
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Get to Know them in
Hello Baby
on youtube
1. B1A4 consists of 5 boys. CNU, Jinyoung, Sandeul and Gongchan have the same blood type; A,
while Baro is the only one who has blood type B.
That's why B1A4; blood type-B (1), blood type-A (4).
2. B1A4 also stands for "Be the One, All for One".
![User Image](https://i1168.photobucket.com/albums/r489/ayu_sakura/B1A4_zpsaw7uerkq.jpg)
B1A4 is a South Korean idol group under the management of WM Entertainment.
The group debuted in April 23, 2011 with the single "O.K" after their first introduction to the public through a webtoon.
-------------------
Songs
Sweet Girl
https://youtu.be/5W7GSJ-4ZqQ?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
What's Happening?
https://youtu.be/oqxHy4G9FMI?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
Beautiful Target
https://youtu.be/zlruBjfjLtc?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
TRIED TO WALK
https://youtu.be/IxLV7M1sdjg?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
O.K
https://youtu.be/839DdUWbeLw?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
BABY I'M SORRY
https://youtu.be/Z37WOB7cf44?list=PL42xXpE6d3q4pJVNJdhJlGIaHNKB0zK1E
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![User Image](https://i1168.photobucket.com/albums/r489/ayu_sakura/acdfb695-570c-4f1a-8c11-83a4b0e58ffc_zpsj0gybfut.jpg)
-------------------
Get to Know them in
Hello Baby
on youtube