http://www.zshare.net/audio/4984278821a3e9/ - unknown r'n'b
http://www.zshare.net/audio/4984283d1f78cf/ - unknown house
http://www.zshare.net/audio/4984292f37a09b/ - unknown house too
http://www.zshare.net/audio/4984304bd3bcb6/ - vocal house
please can anyone help id any of these tracks. thanks.