Most impressive youtube demo clips

What are some of the most impressive clips of systems you've heard? This one blew me away with how tonally rich and real the guitar sounds. Sounds like you're in the room with a nice tube guitar amp.

Spatial M3 Turbo S +  SPEC RSA-717EX + Denafrips Terminator DAC 

https://www.youtube.com/watch?v=rrvx2bx2Cgw