f(x) leader Victoria made a cameo appearance on TRAX's new MV for "Blind", and she's receiving attention for her ability to shed believable tears on cue. Through her emotional acting abilities, Victoria expressed the love and pain in visual form that was also portrayed in the lyrics. The highest quality equipment were used to film the video, and it was directed by Director Hong Wonki. Filming took place at Shinadong studio near the end of October, and the atmosphere on set was reportedly dynamic as Jay belted out the song with his strong vocals while his partner Jungmo complimented Jay's singing with his intense guitar playing. Also making a cameo appearance in the MV alongside Victoria was Super Junior's Kyuhyun, and the MV was released on the 10th on TRAX official homepage, as well as their official Youtube channel, and their Facebook page. TRAX made their comeback debut on Mnet's Countdown and put on an impressive performance for fans to officially jump start their promotions. Source & Image : MK via Naver