L'viyim (Levites) in the bes hamikdash (Temple in Jerusalem) had various roles: some sang, some had overnight guard positions, etc. The kohanim ("priests", if you will) had a rosh bes av (family head) ...
Has the sacrificial system of the Torah been abandoned? Do those in the Tribe of Levi still act as priest? I have just never seen or heard of anyone making sacrifices of animals or going to a ...