Step - f(x) Share: Download MP3 More song by f(x) View all 4 Walls f(x) 01:39 …Is It OK? f(x) 01:39 Red Light f(x) 01:39 Electric Shock f(x) 01:39 미행 (그림자: Shadow) f(x) 01:39 첫 사랑니 (Rum Pum Pum Pum) f(x) 01:39 Milk f(x) 01:39 Dracula f(x) 01:39 Cowboy (Inst) f(x) 01:39 4 Walls (Inst) f(x) 01:39 Similar Artists Red Velvet Girls' Generation LUNA TAEYEON EXO Girls' Generation-TTS aespa Wonder Girls Amber Liu SHINee
