Been looking for the tracknames like forever now, I think...would be really grateful for any hints!

track one (http://stud.fh-wedel.de/~mi4552/search/unknowntrack01.mp3)
track two (http://stud.fh-wedel.de/~mi4552/search/unknowntrack03.mp3)
track three (http://stud.fh-wedel.de/~mi4552/search/unknowntrack06.mp3)