^Not working for me, I'll explain why later.
http://Mike222.fileave.com/sfx_groan_01.mp3
http://Mike222.fileave.com/sfx_howl_01.mp3
Fileave is an approved site, according to TTC, for the user page music, so clicking on the link should lead you to the sounds.
These are groans, and howls for ghosts, but I only gave you one for each, so the sounds are spoiled for you.