Korean, English-language network based Arirang TV recently aired a behind the scenes segment with TVXQ on Showbiz Extra while the duo was filming the music video for their hit track, 'Keep Your Head Down.' You can see the boys working hard in the video and it seems that it all paid off as they've achieved a lot of success with Keep Your Head Down, dominating the charts and winning various #1 and mutizen awards on the weekly music shows. Check out the video below! Tip: TVXQHOME