rogue = SS, SS, SS, SS, SS, Slice and Dice, SS, SS, SS, SS, SS, Eviscerate. repeat step two until slice and dice is no more. pretty much all that is. overpopulated.
mage = Frostbolt and give everyone food. enough said. ezpz class. overpopulated.
shaman = drop that MF totem, chain heal.
paladin = idk alliance is gay.
warlock = summon raid, sacrifice pet, shadowbolt into oblivion.
hunter = i actually don't know.
warrior = shield block, revenge, sunder armor.
druid = again i don't really know. heal. underpopulated.
priest = heal.
EDIT- this is end game raiding