A: None: Arians aren't afraid of the dark.
Two. One to hold the bulb, and another to spin the story until the bulb fits.
One, but the lightbulb has to WANT to change.
A: Just one but you need 6000 Russian troops in case he goes on strike!
Just one, but it takes a really long time, and the lightbulb has to want to change...
Because it's a terrible album.
A: Their match wouldn't light.
None: Arians aren't afraid of the dark.