please answer

I am wondering if anyone has ever heard the voice of a deceased friend or loved one? if so, what it said? Was the voice random (out of nowhere)? Was it clear as day? Did it identify you and itself and try to communicate with you? Were there other people around or we're you alone? Was the voice...

My father just recently passed away on May 1st due to brain cancer and was buried at a small rural cemetery on a family farm. The reason he was allowed to be buried here was because his late great great grandfather was buried there many years ago and my father desperately wanted to be buried...