BEAST releases 'Yoseop' teaser video for 'Good Luck' BEASTDKPOPNEWS OfficialJun 11, 2014 Share 0 comments BEAST tease with the individual teaser video featuring main vocalist Yoseop.Check out the first teaser below: Tags: Beast, Kpop, Video, Yang yoseob Share Previous articleNext article Leave a comment Name Email Content Post comment