Sleep and dreams are measured by the polysomnographic needle. When you reach Stage R, you may be seeing threatening animals, like this dream preserved at the NLM.
Nightmare #80 from St. Elizabeth’s magic lantern slide collection, c1855
- I Should Be Sleeping * Mazarin
- Sleepyhead * Passion Pit
- Sleep Won’t Ever Come * Best Coast
- Talking In Your Sleep * The Romantics
- Dreaming * Blondie
- Behind The Wall Of Sleep * The Smithereens
- Enter Sandman * Metallica
- Little Dreamer * Van Halen
- Memories Can’t Wait * Living Color
- No Sleep Till Brooklyn * The Beastie Boys
- No Sleep * Wiz Khalifa
- Bad News * Kanye West
- Sleep Sound * Jamie xx
- Asleep and Dreaming * The Magnetic Fields
- Asleep * The Smiths
- A Forest * The Cure
- Elephant Stone * The Stone Roses
- Sleep The Clock Around * Belle & Sebastian
- When You Sleep * My Bloody Valentine
- Dream Baby Dream * Suicide
- Where I Sleep * Emeli Sandé
- Wake Up * The Arcade Fire
- When You Awake * The Band