Not going to lie, all of your lists suck. I am by far the best priest and Skrimishgods is by far the best warrior. Queue up some 2s skrims to find out.
Yes let's continue grouping all old schoolers into the same bucket. Because co gm of one of the very top twink guilds of all time (certainly in any discussion of best of all time) is clearly equivalent to some nobody that turns up on forums from a no name guild.
Druid : Guardian-Harvestlord, Balance-Ssjkoku, Restoration-Pizza is like the only resto druid.
Hunter : Tellefella
Mage : xxxxxxxxxxx
Monk : Brew-Skeezin, Liqs, Windwalker-Marblea, MW-xxxxxxxxxx
Paladin : Dirtyauction
Priest : Livingforce, Jetlife, Vangnaw
Rogue : Saxxon
Shaman : Resto - Dasfizzla, Yowza, Ele - Cyberbullyxd cuz he's the only person who sees this spec as viable
Warlock : Youredead, Flu (yes, myself, i believe im pretty good at lock )
Warrior : Luke, Zng