The best track to test any system comes from Tchaikovsky ’s Nutcracker Suite -- the pas de deux after they’ve come out of the forest. Incredible track. Most CDs have this directly mastered from digital:
https://m.youtube.com/watch?v=YR5USHu6D6U
Edit:. Also the real cannon typically used in his 1812 Overture is an absolute must. The best recordings have warnings on the label that they can damage some systems. That's the pinnacle right there