Double B 21 Releases "SOS" Music Video
The 21 member boyband “Double B 21” released a music video for their song “SOS”. It is labeled as the “photo shoot version”, so another one may come along.
With 21 members, it has been reported that they will be working in smaller subgroups. The music video for “One” was released last month and features the sub group “Unit Sky”. They are under Xing Entertainment.