Depends.
Someone I know if I don't like them, and I can come back as a ghost and help the police solve my murder.
Otherwise, someone I don't know. I don't want my last moment on Earth being me upset at being betrayed by someone I trusted.
WYR: Do a reality show with Paris Hilton or Kim Kardashian
EDIT: Musicfan, I don't think they know how to play. You should explain in the OP.