Hey now. Don't go trollin just because the maker of hohos and twinkies is going down. But if you do, some levity will be thrown at you. Not with you. IF
I remember this happening one time to me. I had a terrible case of strep throat and a pretty serious fever. I will never forget that helpless feeling...
It happened to me a few times in the car on my way to basketball camp when I was in high school. I didn't hear any voices though. Still creepy though.
There seems to often be a paranormal connection to sleep paralysis, ...kinda scary if you could imagine you are being affected by surrounding spirits when you are vulnerable.