If you type in, for example, Winter Wrap Up with download on youtube, there should be a video that has a mediafire download there somewhere. That's how I got most of mine. For starters, here's a link to the Flim Flam Bros. Song by the user that got me most of my downloads:
http-~~-//www.youtube.com/watch?v=Ssl1RxwMWNA&feature=related