[2015.11.06] f(x)- 4 Walls | KBS Music Bank 26 views 9 years ago 3 minutes, 24 seconds Uploaded by SM Family | SM Entertainment Group Related videos 3:34 3:30 2:49 0:33 0:36 5:05 0:31 0:10 2:20 0:59 0:27 0:40 0:21 1:52 0:39 2:19 2:01 0:44 0:25 0:44 0:44 1:16 4:05 5:18 0:19 2:20 0:10 1:19 0:08 1:00 1:00 0:56 1:00 0:13 0:13 0:12 0:08 0:14 2:20 0:37 0:10 4:26 1:02 0:46 1:13 3:59 4:06 5:21
