Hearing explosions all the time is not exactly how I want to wake up in the morning, nor when I go to sleep for that matter. The stage between awake and sleeping is a host for many strange and unsettling experiences. Hypnogogic imagery is a fun one, where your dream world overlaps your waking causing visual and audio hallucinations. I've heard screaming myself, and sirens- it is not fun. (this only happens while I'm falling asleep on rare occasion)
I literally thought this was a post about spontaneous human combustion but still an awesome read c: