Cha Du Ri has recently become part of a huge trend all over Korea. The soccer player has gained immense popularity due to a CF for a certain medicine company, in which he sings a very catchy song. The lyrics for the song include, "Because of the liver, Because of the tired liver." This song had been parodied by celebrities on many variety shows, and the song has an uncanny ability to get people hooked right away. Due to its unbelievable popularity and high demand, a full digital version of the song, titled 'Because Of The Liver', was released. The digital single is currently a big hit on music portal sites and is popular enough to even rank on the charts. All proceeds from the sales are planned to be donated. Source: mydaily