Did G-Dragon rip off another composer for his hit 2010 song? K-pop star's former agency YG breaks silence amid police raid

South Korean music star G-Dragon faces plagiarism allegations. Composer Mr. A claims unauthorized use of his song. Seoul police investigate G-Dragon and Yang Hyun-suk. Raids occurred at YG Entertainment headquarters. YG Entertainment denies the accusations. This follows G-Dragon's recent drug investigation. He has since signed with Galaxy Corporation. He pledged to combat drug abuse.