Saying "blushing crow" instead of "crushing blow" is an example of which kind of verbal slip?

Which word completes the title of the Willie Nelson hit "Blue Eyes Crying in the ___"? Which Elton John song begins with the line "Blue jean baby, L.A. lady, seamstress for the band"? Baruch Blumberg and Irving Millman developed the first vaccine against which form of hepatitis? "Blumenkohl" is the German name for which vegetable? Which daughter of actress Blythe Danner played the title role in the 1996 film "Emma"? Which cousin of Bo and Luke Duke famously wore short denim cutoffs on "The Dukes of Hazzard"? Which Spanish dance in triple time gave its title to a 1984 Bo Derek film? Bo Donaldson and the Heywoods hit No. 1 in 1974 with "___, Don't Be a Hero." Which name completes it?