This is the soundtrack of the demo: "This is Us" by Exist (released at the "Revision 2025" demoparty)

Free download (click the ...More button) :D

Link to the demo: https://www.pouet.net/prod.php?which=103999

Link to the youtube capture: https://www.youtube.com/watch?v=IqA7HeuKp98&t=3513s