The “new kids on the block” Block B, who left strong impressions with their debut in April 2011, is just getting started and gearing up for more!

Block B is slated to kick off its full comeback on February 2nd with a new mini-album, "Welcome to the Block". On the 13th, the group released a 22-second teaser that introduces each member amidst a highly intense background.

With a week left till Block B's comeback, Brand New Stardom released the full tracklist and album jacket for "Welcome to the Block".

Tracklist:

1. LOL
2. I Go Crazy
3. Did You Do It Or Not?
4. 100% in Synch
5. Action
6. I Go Crazy (Instrumental)