Possible Clues:

• A song or poem
• Cyril (anag.)
• Poetic lines in early Richard Wagner opera
• Poem in Latin? I cry for translation
• Airline adopted by newly rich?
• Of poetry that expresses the poet's feelings
• Words presented in a lovely rich melody
• Theatre of the obscenely rich
• It's part of a song, along with music
• A song - Cyril's the composer