This guy
https://classic.warcraftlogs.com/character/kr/로크홀라/뽀샤시뽀샤
was logged as a Holy Priest on all bosses recently, even though he is not. Top dps on all bosses:
https://classic.warcraftlogs.com/zone/rankings/1017#metric=dps&partition=2&class=Priest&spec=Holy