Gummy Solo Concert “Fall in Acoustic” July 19 2014 at COEX10 Magazine Staff·Things to Do·July 17, 2014·1 min readGummy Solo Concert “Fall in Acoustic” July 19 2014 at COEX Gummy Solo covers all genres with perfect vocals. COEX. 6 pm. W88,000. ticket.interpark.com, 1544-1555