Simplify the following text for a Grade 6 native English-speaking person.
Original: Remarkably , Cayce 's voice apparently returned while in a hypnotic trance but allegedly disappeared on awakening .
Simplified: Cayce was able to talk while in a hypnotic trance but when he woke up he could not talk . Hart hypnotized Cayce so that his voice would be normal after the trance but Cayce 's voice did not become normal .