Thank U For is a digital single released by South Korean singer XIA,intended to be a Christmas Eve present for his fans. The song was written by Japanese producers Shikata and Reo, with lyrics penned by XIA's twin brother, Juno and Kim Ji-na. Released on December 24, it debuted atop the daily charts. "Thank U For" peaked at number 9 on the weekly chart by South Korea's record chart Gaon.The song was performed live at XIA's year-end concert "2012 XIA Ballad & Musical Concert with Orchestra".