RoomMate released their debut mini-album which including 6 tracks and 오빠 나빠 (Bad Brother) song that sung by Jessica, Tiffany, and Seohyun of SNSD positioning in tracks 6.
01 . 너는 따뜻해(서연)
02 . 판타지(퍼플로지&낯선)
03 . 있잖아 나말야(명인희 of THE THE&강균성)
04 . 새로고침F5:너는 따뜻해
05 . 너의 판타지속에
06 . 오빠 나빠(제시카&티파니&서현 of 소녀시대)
･.｡credits: YesAsia & SMTOWN LOVER @Blogspot｡.･