B1A4's American fans surprise them with a flash mob ECdeals PH: Discount, Promo, Voucher 10:00:00 AM b1a4, B1A4 Road Trip 2014, Baro, photo Comments On October 11th, B1A4 held their ' B1A4 Road Trip 2014 ' concert in San Francisco, California, USA. But before the day of th... Read More Share: