DELIGHT (딜라잇) KOREAN DELIGHT (딜라잇) – Mega Yak (feat. P.O of Block B) Mega Yak “Mega Yak” Mega Yak [Mini Album] 2013.04.02 Kelly, Eunsae, Yeondu, Taehee, P.O. Lyrics/작사: P.O, 또리장군 Composer/작곡: 4Miles Arranger/편곡:…