Possible Clues:

• Struck, old-style
• Infatuated, old-style
• Inspired with love, old-style
• "The Power of the Dog" co-star Kodi — -McPhee
• Struck, once
• Struck, to Spenser
• Head over heels in love, old-style
• 15-Down, old-style
• Struck down, old-style
• Singing an olde-fashioned love song?