✔ 最佳答案
You may try this Russian site:
http://rin.ru/index_e.html
After registered, you may download one song each day after logged in. They will say ' Your balance was successfully filled for download of one composition ', then click ' mp3 ' then they will lead you to another mp3 site, after log in again you can type key words to find song.
Because you have to log in everyday to gain a credit for exchange a free one song download per day, so it may not illegal.
This site is definitely has Y.M.C.A. song.