이효리 (Lee Hyori) – 4집 H-Logic (Vol. 4 H-Logic) Release Date: 2010.04.12 Genre: Dance TRACK LIST: 01. I’m Back 02. Love Sign (feat. 상추 of 마이티마우스) 03. Chitty Chitty Bang Bang (feat. Ceejay of Freshboyz) 04. Feel