Unforgettable by Dean Geyer Caitlin Stasey Ty Harper Dean Geyer invites Rachel Kinski Caitlin Stasey onstage to sing the song is called Unforgettable For those Neighbours fans outside Oz Ty Harper is played by Dean Geyer who came 3rd on Australian Idol I stuck this up on YouTube a few weeks before it aired on TV which gave me a few sleepless nights especially when I read this We are aware that some footage has been leaked ahead of telecast we are investigating how this has happened and who uploaded it to YouTube Susan Bower Executive Producer Neighbours Oops Sorry Susan I hope no harm has been done it seems to be popular