Producer: Max Martin - Artist: The Weeknd - Producer: Oscar Holter - Artist: ROSALÍA - Mixer: Serban Ghenea - Mix Engineer: John Hanes - Mastering Engineer: Dave Kutch - Assistant Mastering Engineer: Kevin Peterson - Asst. Recording Engineer: Cory Bice - Asst. Recording Engineer: Jeremy Lertola - Engineer: Michael Ilbert - Engineer: Sam Holland - Asst. Recording Engineer: Sean Klein - Engineer: Shin Kamiyama - Bass Guitar: Max Martin - Drums: Max Martin - Guitar: Max Martin - Keyboards: Max Martin - Programming: Max Martin - Bass Guitar: Oscar Holter - Drums: Oscar Holter - Guitar: Oscar Holter - Keyboards: Oscar Holter - Programming: Oscar Holter - Background Vocalist: Abel Tesfaye - Composer/Author: Max Martin