봄 안녕 봄

Credits

• IU
  vocal
• IYP Orchestra
  strings
• Jeff Gartenbaum
  strings
• 강화성
  arranger, electric piano, keyboard
• 김갑수
  recording
• 나얼
  background vocals
• 박인영
  conductor, strings
• 손명갑
  recording
• 신정은
  drums (drum set)
• 이창선
  recording
• 최형
  mix
• 홍준호
  guitar