You wanna see something really scary

I see a bad moon rising. I see trouble on the way. I see earthquakes and lightning. I see bad times today. Don't go around tonight, Well, it's bound to take your life, There's a bad moon on the rise....
I was working in the lab late one night When my eyes beheld an eerie sight For my monster from his slab began to rise And suddenly to my surprise He did the mash He did the monster mash The monster...