(I'll be your worst nightmare) (I'll be your worst nightmare) I will be your worst nightmare Listen to your heart scream (I'm a nightmare, I'm a psycho) I'm a nightmare walking, psychopath talking Insane motherfucker who is at your door knocking (I'm a psycho) Insane motherfucker who is at your door knocking I'll be your worst nightmare (I'm a psycho) The psycho in me who will be haunting your dreams I will be hunting the streets until the cycle repeats I'm a nightmare walking, psychopath talking Insane motherfucker who is at your door knocking Nightmare (I'll be your worst nightmare) I will be your worst nightmare Listen to your heart scream I will be your worst nightmare Think before you run from me Your worst nightmare I'll be your worst nightmare Haunting your dreams, I'm the demon Better be scared, I don't care No sleep until you stop bleeding I'm a nightmare walking, psychopath talking Insane motherfucker who is at your door knocking (Insane motherfucker who is at your door knocking) (I'm a nightmare, I'm a psycho) Nightmare (Insane motherfucker) I'll be your worst nightmare Haunting your dreams, I'm the demon Better be scared, I don't care No sleep until you stop bleeding (I'm a nightmare, I'm a psycho) I'm a nightmare walking, psychopath talking Insane motherfucker who is at your door knocking (Your worst nightmare) I'll be your worst nightmare Haunting your dreams, I'm the demon Better be scared, I don't care No sleep until you stop bleeding (I'm a nightmare)