Related:

• Q: What do you call a principal female opera singer whose high C is lower than those of other principal female opera singers?
  A: A deep C diva....
• How wonderful opera would be if there were no singers!
• This button has been brought to you by the language 'C' and the letter 'F'.
• How many female opera singers -- does it take to change a light bulb?
  None. If they sing loudly enough they'll break it....