Honestly, why did I put off watching "Lullaby for a Princess" for so long?
Seriously, if you haven't watched the animation, watch it.
Now.

Wallpaper version: http://imafutureguitarhero.deviantart.com/art/SFM-MLP-WP-Forgive-Me-For-Being-So-Blind-640225037

Original song by Ponyphonic: https://www.youtube.com/watch?v=H4tyvJJzSDk
Animation by WarpOut: https://www.youtube.com/watch?v=i7PQ9IO-7fU&list=RDi7PQ9IO-7fU

Rendered in 4K (3840x2160) at 256 DoF samples
23 lights used in this scene (2 volumetric)

Programs used:
- Source Filmmaker
- Adobe Photoshop CC 2015.5

Overlay images used:
- Mare In The Moon Vector: http://vignette1.wikia.nocookie.net/bronies/images/f/fd/Mlp_mare_in_the_moon_vector_by_spiritofthwwolf-d3e9he0.png/revision/latest?cb=20130704140257
- Texture Overlay: Texture #2 from http://sirius-sdz.deviantart.com/art/Premium-Texture-Pack-IX-440628408

Models used:
- New Overhaul Princess Celestia: http://beardeddoomguy.deviantart.com/art/DL-New-Overhual-Princess-Celestia-635289298
- Skydome (from the Dear Esther pack): https://sfmlab.com/item/686/
- Floor: http://steamcommunity.com/sharedfiles/filedetails/?id=529777792
- Mountains: Most likely from this map: http://steamcommunity.com/sharedfiles/filedetails/?id=229723267
- Tears: http://percytechnic.deviantart.com/art/Tears-448319275

Particles used:
- http://argodaemon.deviantart.com/art/Levitation-Particle-System-v1-0-SFM-Resource-421680197