WoW Classic - First Player Reaches Level 60, Makes Celebration Parade
Streamer JokerdTV was the first to reach the level 60 in World of Warcraft Classic. He needed three days for that. The event was celebrated with a ceremonial parade of players.
first to kill the hellishly difficult Queen Azshara.

To celebrate the event, JokerdTV began a festive march in the game accompanied by the song Celebration by Kool & the Gang. He was quickly ed by other people on the server. They started spamming various spells to celebrate and write praiseworthy messages. Some of them even formed a line as the parade proudly marched on. The whole thing could be observed by viewers from all over the world via Twitch. You can watch a fragment of the stream here.

After reaching level 60, JokerdTV wanted to delete his gnome mage. But the players didn't let it happen. As the necessary condition for deleting a character is to clean the inbox first, they overwhelmed the streamer with messages he couldn't keep up deleting.
Of course, just reaching the maximum level is not the end of the game in World of Warcraft. JokerdTV and other people who will make it to the "sixty" have still a lot of attractions before them, such as the Molten Core Raid.
World of Warcraft Classic is available only on PC as part of the traditional subscription ($14.99 per month). So far, the title includes only the content from the original version of the popular MMORPG. However, it is possible that soon The Burning Crusade. However, everything will depend on the opinions of the players.