The music video of Big Bang’s new song ‘Blue’ on YouTube has surpassed more than 4 million views within 2 days of its release.

Unveiling of ‘Blue’ first as part of their 5th mini-album has garnered much attention as it’s been almost 10 months since their last release. The song is very expressive which surprised many fans as they're known for being unemotional.

The video has placed first in the categories of ‘Most Viewed,’ ‘Most Favorited,’ ‘Most Discussed,’ and ‘Most Liked' on YouTube's dedicated charts page.

The group is promoting 6 songs of the album as title songs which are uncommon. The surge of response from fans was noted as fans came to have greater expectations of their new mini-album.

Big Bang is off with a good start as they move to kick off their world tour of 2012 ‘BIGBANG ALIVE Tour 2012’ in Seoul on March 2. The mini-album will release on February 29.