6TH STUDIO ALBUM [PSY 6甲] ▶ NOW available on iTunes: http://itunes.apple.com/us/album/psy-6jia-six-rules-pt.-1-ep/id544198755 ▶ About PSY from YG Ent.: http://ygfamily.com/artist/About.asp?LANGDIV=E&ATYPE=2&ARTIDX=15 ▶ PSY's Products on eBay: http://stor