Help me with my remix for Alive - Thomas Gold & Dirty South!

[Thyme]

Hey guys,

I don't really know if this is the appropriate forum for this, but i need some help!
Me and a friend have been working on a remix for Alive from Thomas Gold for quite a while now, and we need your advice to make it sound better. Really anything you can think of will do. Tips about mixing, mastering, or maybe the arrangement? We have been trying for so long to really get a professional sound going, and we hope you can help us any further with this.

Here it is:

http://www14.zippyshare.com/v/7135535/file.html

Thanks in advance!!