Related Clues:

• Unpleasant thing to step on
• Verdi forte
• -
• Papa
• Add anagram
• Having hearing organs
• Catch participant, perhaps
• 'Old man'
• 'Tosca,' e.g.
• What the fat lady sings?
• ''Fidelio'' for one
• Auricular
• It may be light or grand
• ''Fidelio'' is one
• Dog follower