Yarn.
None. They can't get that high! (My band teacher told me that one today)
Two. One to screw it in and one to film it. One, but it takes him fifty tries.
Three - one to change it, one to not-change it and one to both change-and not-change it.
Five. One to handle the bulb and 4 to contemplate how David Sanborn would've done it.
Your spinning me a yarn here!
I'm not ready to dye, I still have a few ends to tie up. "Ball up..."