Nor is Harmon alone in appearing irreplaceable.
Netanyahu was never a mainstream politician, relying on his rightwing base to stay in power, but in recent years he appeared irreplaceable to the majority of Israelis.
"Irreplaceable" appeared twice on the ARIA year-end charts, reaching number twenty-three in 2006, and number forty-two in 2007.
He frantically called his wife on his cellphone and they discussed whether to jettison the beach chairs and bicycles that would not fit in the sedan or wait for a minivan to appear and lose their irreplaceable Vineyard ferry reservations.
The Chiluba government was notably corrupt, and the president appeared to regard himself as irreplaceable.
The diminutive Chiluba gained a reputation for the kind of authoritarian tendencies he had ridiculed in Kaunda: he dismissed colleagues, jailed journalists, bought off enemies and rounded up rivals, appearing to regard himself as irreplaceable.
They made their debut appearance at the 2006 BET Awards and re-appeared in the music videos for "Irreplaceable" and "Green Light".
He is not, however, as irreplaceable as some people appear to believe.
Our findings indicate that large fragments in the Atlantic Forest appear to consist in a sort of irreplaceable habitats for particular groups of dung beetle species, as well as for the integrity of their communities.
