CRAP!!!

So I was updating my current playlist and i went to delete a song from the playlist but insted of deleting the song from the play list, i had every file in my Saved files highlighted to enique in the playlist and it deleted every singly one of my files!!! AHH, does anybody know where they go??? Ive looked in the temp folder in windows and they dont go there, please somebody help, i had a lot of my own bands music on there, and i only had one copy of them!!! Im going to go off and cry now if i cant find those files