Block B had their comeback performance on "M Count Down".

On February 2, Block B performed "Go Crazy" on Mnet's "M Count Down". The members of Block B were wearing sporty apparel with hairstyles full of personality. 

"Go Crazy" is the title song of Block B's second mini album, and it is getting a lot love from fans in Korea and overseas. "Go Crazy" has a intense beat which helps bring out the powerful dance skills of Block B. After its release, the music video became the most talked about video on YouTube putting it on the main page.