Artist: Underoath - Recording Producer: Tim McTague - Recording Producer: JJ Revell - Recording Producer: Aaron Gillespie - Recording Producer: Chris Dudley - Recording Producer: Spencer Chamberlain - Recording Engineer: JJ Revell - Recording Engineer: Tim McTague - Mixer: Chad Howat - Mastering Engineer: Ted Jensen - Vocals: Spencer Chamberlain - Drums: Aaron Gillespie - Vocals: Aaron Gillespie - Guitar: Tim McTague - Bass Guitar: Tim McTague - Programming: Chris Dudley - Choir: Allison Gruchacz - Choir: Rachel Gabrielse - Choir: Katie Doerner - Choir: Tommy Phillips - Choir: Nate Murray - Choir: Michael Mobley - Choir: Nate Young - Choir: Adam Enfinger - Choir: Daniel Nelson - Composer/Author: Spencer Chamberlain