BBde Girl (비비드걸) KOREAN BBde Girl – Sign Sign “Sign” Halo [Mini Album] 2013.06.12 Li-V, Christine, Sonhana, E-Sae, Lyulin, Nana Lyrics/작사: ??? Composer/작곡: ??? Arranger/편곡: ???
JAPANESE T-ARA (티아라) T-ARA – Sign (Soyeon & Ahreum) Sign Sign “Sign” Bunny Style 2013.03.20 Soyeon, Ahreum Lyrics/作詞: MEG.ME Composer/作曲: 小西裕子 Arranger/編曲: ??? NOTE: Audio starts at 18:33
f(x) (에프엑스) KOREAN OST Krystal Jung (정수정 of f(x)) – Because Of Me ( 나 때문에) 나 때문에 na ttaemun-e “Because Of Me” 싸인 (Sign OST Part 5) 2011.02.10 Krystal Lyrics/작사: ??? Composer/작곡: ??? Arranger/편곡: ???