Related Clues:

• DJ's concern
• Show runner
• Talk-show host
• Billy Crystal or Whoopi Goldberg for the Oscars, often
• "And now ..." sayer
• Curtain-opener
• Start of many a play
• First few bars
• Introducer of acts
• Foreword, briefly
• Intro preparer
• When "Comedy Tonight" is sung
• Awards night host
• Dramatic start
• ''Macbeth'' opener