What two-word term describes someone who gives a kidney or part of a lung for transplant?

What two-word term, common in Britain, means a tuxedo? What two-word term describes an audition that's open to everyone? What two-word term describes an enlisted soldier of the lowest rank? What two-word term describes large animals hunted for sport? What two-word slang term for someone out of touch with reality was also what Tom Corbett was in a 1950s TV title? What two-word term covers punishments such as spanking a misbehaving child? What two-word nickname is given to precision-guided bombs designed to destroy deep underground command centers? What two-word term describes the U.S. population surge from 1946 to 1964?