Artist: Halsey - Producer: Lido - Artist: Alanis Morissette - Producer: Halsey - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocalist: Alanis Morissette - 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

Artist: Halsey - Producer: Louis Bell - Producer: FRED - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Programming: Louis Bell - A&R: Jeremy Vuernick - A&R Admin: Ryan Del Vecchio - Mastering Engineer: Chris Gehringer - A&R: Aria McKnight - Assistant Mastering Engineer: Will Quinnell

Artist: Halsey - Producer: John Cunningham - Producer: Halsey - 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

Producer: Greg Kurstin - Artist: Halsey - Mix Engineer: John Hanes - Mixer: Serban Ghenea - Vocals: Halsey - Acoustic Guitar: Greg Kurstin - Bass (Vocal): Greg Kurstin - Drums: 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 - Asst. Recording Engineer: Ed Reyes - Engineer: Greg Kurstin - Engineer: Julian Burg - Mastering Engineer: Chris Gehringer - A&R: Aria McKnight - Assistant Mastering Engineer: Will Quinnell

Producer: Greg Kurstin - Artist: Halsey - Recording Engineer: Greg Kurstin - Featuring: Lauren Jauregui - Recording Engineer: Alex Pasco - Recording Engineer: Julian Burg - Vocals: Halsey - Vocals: Lauren Jauregui - Drum Programming: Greg Kurstin - Drums: Greg Kurstin - Guitar: Greg Kurstin - Keyboards: Greg Kurstin - Voices: Ezra Kurstin - Mixer: Serban Ghenea - Mix Engineer: John Hanes - A&R: Jeremy Vuernick - Other: Ryan Del Vecchio