Sorry (Dear. Daddy)

Credits

• Krystal
  lead vocals
• LUNA
  lead vocals
• 구종필
  mix, recording
• 김갑수
  recording
• 김희영
  background vocals
• 심은지
  piano
• 융
  strings
• 이나일
  conductor, strings
• 이민영
  background vocals
• 정유종
  guitar