Why are people excited for the stress test?

Depending on how this is interpreted it sounds like the stress test server is available for 24 hours?

(“We’ll be performing our first stress test for WoW Classic on Wednesday, May 22, from 4–6pm PDT. During this time, the closed beta test realm will be unavailable… …The stress test realm itself will be available until Thursday, May 23 (becoming unavailable around 6:00pm PDT”) WoW Classic Stress Test 1

And youtube ruins my immersion it’s not the same. Listened to the OG org theme enough on YT I need the real thing to feel alive again.