Possible Clues:

• ''Sorry, can't hear you''
• 91-Across follower perhaps,
• 'No spoilers! I'm covering my ears!'
• [I forgot the words ...]
• Phrase used to warm up vocals or to tune someone out
• "I forgot the lyrics" syllables
• 'Excuse me'
• *Film featuring Emma Stone in an Oscar-winning role
• [I don't know the words to this part]
• Lyric forgetter's syllables