"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
Playing and singing at the same time is pretty cool, but sometimes it's difficult to know when you can just really let go a bit because you've got to get back to bloody microphone and sing some stuff.
The five different areas in which boys are in crisis - education jobs emotional health physical health and fatherlessness - are handled by different portions of the government.