DELIGHT (딜라잇) KOREAN DELIGHT – School Bell (학교종이 땡땡땡!) 학교종이 땡땡땡! hakgyojongi ttaengttaengttaeng! “School Bell Ring Ring Ring!” [EP] School Bell 2013.10.24 Yeon Du, Eun Sae, Tae Hee, Soo…