Possible Clues:

• Plural contraction
• "____ got you trapped, Rose" ("Titanic")
• 'Look What __ Done to My Song, Ma'
• "Look What __ Done to My Song, Ma"
• "Look What ___ Done to My Song, Ma"
• Third-person contraction
• "Look What ___ Done to My Song, Ma" (1970 hit)
• 'Look What ___ Done to My Song, Ma' (1970 hit)