Reply to A few mashups

I'm new to the whole production scene, but I had some free time a while back and made these just for fun. Any feedback is welcome!

http://soundcloud.com/foak/go-to-the-edge-girl

http://soundcloud.com/foak/mr-brightside-is-ludacris

http://soundcloud.com/foak/im-in-the-house-day-n-evening