The first UHD Disc from Dolby called Dolby UHD Blu-Ray Demo Disc / March 2018. On that Disc you can find a lot of Dolby, Movie and Music Clips. All Tracks are encoded in Dolby Atmos and Dolby Vision. The running time is around 46min.

Dolby Content:
Art Of India (1:15) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Chameleon (1:02) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Core Universe (3:07) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Escape (3:44) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Food Of India (1:14) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Landscapes Of India (1:12) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Leviathan (0:43) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
People Of India (1:14) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Pufferfish (0:43) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1

Art:
Kingdom Of Colours (2:23) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1

Nature:
Haleakala (1:09) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Volcanos (1:09) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Waterfalls (1:38) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1

Movies & TV:
Kong: Skull Island (1:47) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Resident Evil: Vendetta (2:50) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
The LEGO Batman Movie (1:53) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Valerian And The City Of A Thousand Planets #1 (2:39) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Valerian And The City Of A Thousand Planets #2 (2:55) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Wonder Woman #1 (0:53) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Wonder Woman #2 (2:10) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1

Music:
Kishi Mashi - Philosophize In It! Chemicalize With It! (3:35) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1
Major Lazer - Light It Up (2:54) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1

Sports:
The Wild (2:37) TrueHD 7.1 Atmos / DD+ 7.1 Atmos / DD 5.1