Happy Xmas (War Is Over)
製作人: David hodges
電吉他: Johnny Hanson/Nick Perri
音頻助理: Adam Lathrum
音頻工程師: Chad Copelin
低音吉他: Jenni Tarma
曼陀林: Johnny Hanson
和聲: Christina Perri/David hodges/Johnny Hanson
大提琴: Jen Kuhn
鼓: Elmo Lovano
配唱: Alessio Digiambattista/Amber Elliot/Bushwalla/David hodges/David Ryan Harris/Elmo Lovano /Jenni Tarma/Johnny Hanson/Jon Titterington/LP/Martin Johnson/Michelle Branch/Nick Perri/Sergio Flores
木吉他: Johnny Hanson
混音助理: Chris Tabron/James Krausse/Justin Hergett
混音工程師: Tony Maserati
主人聲: Christina Perri
母帶工程師: Ted Jensen