The one featuring two state limousines for Shoigu and Gerasimov when it started.
Then ended immediately after when one, and only one, T-34 tank drove past the review stand.
Comparing May Day Parades:
Top, 1990, nine months before the USSR fell.
Bottom, 2023, twenty years into Putin's rule over Russia, and a year into the two week Special Military Operation.

The observant will notice there is a bit missing from the 2023 parade.
Namely, it was missing a real military parade.

VIDEO
RUSSIANS GOES BERSERK AS UKRAINIAN SOLDIER PLAYS THE USA NATIONAL ANTHEM || 2024
Warthog Defense
653K subscribers
Apr 27, 2024
8:29 Minutes
https://www.youtube.com/watch?v=IOAJDCw4og4
You would think that with all the information supplied about how much military equipment Russia has been producing this past year, Putin would want to show it off. THen again, he is probably following the wise course and avoiding it being destroyed other than in actual combat situations.