Have you ever heard a sound? Throw your head in the ground And you're afraid to say And it won't go away.. That's the sound of your brain cracking, That's the sound of your brain cracking, That's the sound of your brain cracking, That's the sound of your brain cracking. Have you ever heard a sound? Throw your head in the ground And you're afraid to say And it won't go away.. That's the sound of your brain cracking, That's the sound of your brain cracking, That's the sound of your brain cracking, That's the sound of your brain cracking. Have you ever heard a sound? Throw your head in the ground And you're afraid to say And it won't go away.. That's the sound of your brain cracking, That's the sound of your brain cracking, That's the sound of your brain cracking, That's the sound of your brain cracking.