At Music Bank a couple of weeks ago, f(x) and 4Minute mixed it up and performed the other group’s song. f(x) performed Mirror Mirror and 4Minute sang Pinocchio (Danger).

f(x) ~ Mirror Mirror Live@Music Bank 20110701

f(x) ~ Mirror Mirror Live@Music Bank 20110701

19MB 1:26 H.264/AVC 480×272 PSP Ready

(download | thm | preview)

4Minute ~ Pinocchio (Danger) Live@Music Bank 20110701

4Minute ~ Pinocchio (Danger) Live@Music Bank 20110701

26MB 1:46 H.264/AVC 480×272 PSP Ready

(download | thm | preview)

Which group do you think did the best job (disregarding Hyun-a’s microphone problem)?

My vote goes to f(x).