Group B1A4 will be holding a large scale event and listen to their fans wishes.

In order to celebrate their new album, they have decided to hold an event for their fans.

The event, 'B1A4 Tell me Your Wish 'What Happened!'' will be held in Korea but also streamed live in 70 countries through YouTube.

They will be listening to the wishes of their fans and choose a few of them to do.

They will be making their official comeback with "What Happened?" on May 9.