f(x) & EXO (D.O.) performing Goodbye Summer at the Christmas Wonderland concert (SMTown Week - 131224).

Dubbed/mixed audio and cropped/stabilized video.

Original screener video:    • 131224 EXO(D.O)&f(x)  Goodbye summer  
Edited By: CJMCH

Tumblr:   / cjmch  

DISCLAIMER: I do not own the video(s) nor the song(s) used here, this is for promotional and entertainment purposes only. No copyright infringement intended.