Artist: Halsey - Producer: John Cunningham - Producer: Jasper Sheff - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Guitar: John Cunningham - Guitar: Jasper Sheff - Programming: Jasper Sheff - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Mastering Engineer: Chris Gehringer - A&R: Aria McKnight - Assistant Mastering Engineer: Will Quinnell - Composer/Author: Ashley Frangipane

Artist: Halsey - Producer: Lido - Producer: Halsey - Additional Producer: Andrew Wells - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Programming: Lido - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Mastering Engineer: Chris Gehringer - A&R: Aria McKnight - Assistant Mastering Engineer: Will Quinnell - Composer/Author: Ashley Frangipane

Producer: Greg Kurstin - Artist: Halsey - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Drums: CHAD SMITH - Vocals: Halsey - Acoustic Guitar: Greg Kurstin - Bass (Vocal): Greg Kurstin - Electric Guitar: Greg Kurstin - Mellotron: Greg Kurstin - Percussion: Greg Kurstin - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Engineer: Alex Pasco - Engineer: Greg Kurstin - Asst. Recording Engineer: Scott Moore - Asst. Recording Engineer: Ed Reyes - Engineer: Julian Burg - Mastering Engineer: Chris Gehringer - A&R: Aria McKnight - Assistant Mastering Engineer: Will Quinnell - Composer/Author: Greg Kurstin

Artist: Halsey - Producer: John Cunningham - Producer: Halsey - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Programming: John Cunningham - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Mastering Engineer: Chris Gehringer - A&R: Aria McKnight - Assistant Mastering Engineer: Will Quinnell - Composer/Author: Ashley Frangipane

Producer: Alex Young - Artist: Halsey - Producer: benny blanco - Producer: Cashmere Cat - Additional Producer: Brenton Duvall - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Programming: Alex Young - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Mastering Engineer: Chris Gehringer - Assistant Mastering Engineer: Will Quinnell - A&R: Aria McKnight - Composer/Author: Alex Young

Artist: Halsey - Producer: Jon Bellion - Producer: Louis Bell - Producer: Ojivolta - Producer: The Monsters & Strangerz - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Background Vocalist: Amy Allen - Guitar: Amy Allen - Keyboards: Jon Bellion - Programming: Jon Bellion - Keyboards: Louis Bell - Programming: Louis Bell - Guitar: Mark Williams - Keyboards: Mark Williams - Programming: Mark Williams - Keyboards: The Monsters & Strangerz - Programming: The Monsters & Strangerz - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Mastering Engineer: Chris Gehringer - Assistant Mastering Engineer: Will Quinnell - Engineer: Louis Bell - Engineer: The Monsters & Strangerz - A&R: Aria McKnight - Composer/Author: Amy Allen