Then you'd just end up with Jennifer Love Hewitt crashing in your apartment.
Though I'd actually hoped there'd be a way to get Edda's ghost to show up and haunt you following the TTD HM story. Sadly, Palace of the Dead had to wreck all of that...
'Voices of Madness' could actually be fun though. One that has extreme demonic whispering, and one that just very rarely says something to throw you off guard.