Happier

Credits

• Crush
  background vocals, lead vocals, recording
• Mick Guzauski
  mix
• PSY
  lead vocals
• 김좌영
  bass guitar
• 박인영
  strings
• 오성근
  recording
• 유건형
  arranger, piano
• 융 스트링
  strings
• 정은경
  editor, recording