to help those who were suffering from the Ebola virus. Since the time of its birth, the song _______ a lot of money. The money is still used only for charity. Although the song has sometimes been criticised, over 312,000 _______ (COPY) of the song have been sold. Usually, I _______ to music a lot, I have other hobbies. But one of my friends, who is a _______ music expert than I am, says that, if the song helps people in need — it can never be a bad thing! I agree with _______ .