Block B releases new teaser gambar for upcoming single 'Yesterday' 

Block B releases new teaser images for upcoming single \'Yesterday\'

Block B has released the teaser images featuring each member for their upcoming single "Yesterday."

The teaser images of "Yesterday" are donned with seven lightning bolts, representing the members, surrounding the letter \'b\' with the word \'Yesterday\' written at the bottom.  The group\'s new single will be releasing on February 6. Check out all the teaser images below!

Is PO going to promote this time around? I mean if he wants to then okay, but if he doesn\'t then this is way too soon after his mother\'s death to be forced to promote.

Brought to you by Lays Potato Chips. XD  I\'m so excited, but worred about PO.... it\'s so soon. :/

BP RaNia\'s choreographer says Alex is staying out of the BP RaNia choreography due to her own personal reasons

Who Wore It Better: TWICE\'s Sana vs. Red Velvet\'s Irene

Doojoon says he\'d never let his children be idols

Yang Hyun Suk only allows Chanhyuk to date in Akdong Musician?

Cross Gene releases the shortest teaser ever

Cross Gene pose in black for \'Singles\' + talk about their comeback

[GIVEAWAY] Win an autographed edition of Tablo\'s book \'Blonote\'

KBS news anchor apologizes for saying BTS is beating EXO in popularity

Cross Gene drops teaser images for comeback

\'The Legend of the Blue Sea\'s Shin Won Ho to return to being an idol with Cross Gene\'s comeback!

Cross Gene drops teaser for February 8th comeback

This girlgroup need absolutely to make a comeback …

Red Velvet releases group image teaser for \'Rookie\'

CL makes Harper Bazaar\'s \'150 OF THE MOST FASHIONABLE WOMEN NOW\' list

What did Gong Yoo give \'Goblin\' co-star Park Kyung Hye for her birthday?

2PM gets fans excited for \'Wild Beat\' by sharing some behind stories

SF9 drops more spoiler fuel for 1st mini album comeback

DAY6 gets ready for February with \'Every DAY6 February\' schedule announcement

© 2007 - 2017 6Theory Media, LLC. allkpop® is a registered trademark of 6Theory Media, LLC.