Wowhead💙 on Twitter: "Blizzard released a blue post announcing the beginning of the 16th WoW Anniversary event in all regions! The event includes the return of Korrak's Revenge, Classic World Bosses, and
WoW's 13th anniversary brings back classic world bosses, unique transmog gear
WoW Classic: Taerar World Boss Guide - Millenium
All Scourge Invasion bosses in WoW: Wrath of the Lich King Classic - Dot Esports
Vanilla WoW - World Bosses - YouTube
History of World Bosses (Vanilla Wow to BFA) - YouTube
Dragons of Nightmare world bosses are now live in WoW Classic
Nightmare Dragons World Boss Strat: Lethon – Diary of a Guild Leader