The seven boys of talented hip-hop group Block B are finally back with a new mini-album titled 'Welcome to the Block'.

When fans first heard that all the tracks were composed by Zico himself, attention grew instantaneously which ultimately led to the welcoming of new fans.

The boys returned to the stage on today's episode of MBC's 'Music Core' to perform their title track, "Nanrina".

Check it out below!

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