Related:

• How many bluegrass musicians -- does it take to change a light bulb?
  Three, one to do it and two to argue about whether that was the way Bill Monroe would have done it....
• How many bluegrass musicians -- does it take to change a light bulb?
  They don't. They only use acoustic light bulbs....
• How many Zen masters -- does it take to screw in a light bulb?
  Two: one to change the bulb and one not to change it....
• How many blues musicians -- does it take to change a light bulb?
  Two. One to go to Chicago because there might be a light bulb there and the other to play harp....
• How many economists -- does it take to screw in a light bulb?
  Two. One to assume the latter (a pun) and change the bulb....
• How many gay men -- does it take to screw in a light bulb?
  Two. One to change it and one to grow a droopy moustache....
• How many lesbians -- does it take to change a light bulb?
  Two. One to screw it in real good and one to call the gynaecologist....
• How many new-agers -- does it take to change a light bulb?
  Two. One to screw it in and one to check the astrology....
• How many American footballers -- does it take to change a light bulb?
  Two - one to screw it in and the other to recover the fumble....