Remember the general rule:
Don't not double post the same question so quickly. You can always bring the thread you originally created to the top by responding with "*BUMP*" or something similar.
Anyway, it is possible to undelete your files as long as you have not saved any new data to the same drive. If you did then that could have over-wrote sectors on your hard drive where the music was saved. Use FreeUndelete to try to recover your files:http://www.officerecovery.com/freeundelete/