Electroboyz Hyolyn (효린) KOREAN SISTAR (씨스타) Electroboyz – Ma Boy 2 (Feat. Hyorin) Ma Boy 2 Ma Boy 2 “Ma Boy 2” Rebirth 2011.11.17 Maboos, 1KYNE, Chakun, Hyorin Lyrics/작사: ?? Composer/작곡: ?? Arranger/편곡:…