When I Was Young

Credits

• BeatBurger
  recording
• ON the string
  strings
• TAEYEON
  background vocals
• 김철순
  task
• 백경훈
  assistant
• 오성근
  recording
• 유신혜
  background vocals
• 이나일
  strings
• 이수만
  producer
• 이주형
  arranger
• 정수완
  guitar