Here's the playlist for last night's show:

Title, Artist, Album
Beds are italicized

1. Whipping the Horse's Eye, Calexico, Feast of Wire
2. Rockinghorse, Alannah Myles, Rockinghorse
3. Wild Horses ft. Adam Levine, Alicia Keys, Unplugged
4. Horseshit, Alpha, Stargazing: Special Edition
5. Dark Horse, David Lanz, Skyline Firedance (The Solo Works)
6. St. Augustine, Band Of Horses, Everything All The Time
7. Horses, The Be Good Tanyas, Chinatown
8. Judy And The Dream Of Horses, Belle & Sebastian, If You're Feeling Sinister
9. Runaway Horses (Poetry Written With a Splash of Blood), Philip Glass, Mishima
   
10. Whole Heap Of Little Horses, The Chieftains, Down The Old Plank Road: The Nashville Sessions
11. Another Horsedreamer's Blues, Counting Crows, Recovering The Satellites
12. Horseheadedfleshwizard, Devendra Banhart, Niño Rojo
13. Dark Horse, David Lanz, Skyline Firedance (The Solo Works)
14. Flying Horses, Dispatch, Silent Steeples
15. Horsey, Hem, Rabbit Songs
16. Pale Horse, John Vanderslice, Cellar Door
17. Runaway Horses (Poetry Written With a Splash of Blood), Philip Glass, Mishima
    
18. Riding Horses, My Brightest Diamond, Asthmatic Kitty Sampler, Vol. 2

We discussed these articles from NationalGeographic.com:
Przewalski’s Horses
Ancient Manure May Be Earliest Proof of Horse Domestication
Champion Horse Cloned By Texas Breeder