Back for More (with Anitta)Produced by Ryan Tedder, Slow Rabbit, Tyler Spry(Ryan Tedder, Tyler Spry, Slow Rabbit, Zegon, Laudz, Rios, Anitta)Co-produced by TropkillazKeyboard - Tyler Spry, TropkillazSynthesizer- Tyler SpryGuitars - Tyler Spry, Simon OscroftBass - Ryan Tedder, TropkillazPercussions - Ryan Tedder, Tyler Spry, Joe Henderson, TropkillazString Arrangement - Collins, Ryan TedderString Contraction - Paul NelsonViolins - David Davidson, David AngellViola - Monisa AngellCello - Paul NelsonWhistle - Tyler SpryBeatboxing Vocals - TropkillazProgramming - Tyler Spry, Ryan Tedder, Slow Rabbit, Collins, TropkillazBackground Vocals - Ryan Tedder, AnittaVocal Arrangement - Slow Rabbit, Stephen Kirk, Ryan Tedder Additional Vocal Arrangement - Joe HendersonRecording Engineers - Slow Rabbit @ Carrot Express, Seoul, South KoreaRyan Tedder @ Andara Studios, Phuket, ThailandRichard Rich III @ Andara Studios, Phuket, ThailandDoug Sarrett @ Uno Mas Studio, Brentwood, TN.김수정 @ HYBE Studio, Seoul, South KoreaJean Rodriguez @ A2F Studios, Miami, FL.Digital Editing - Slow Rabbit, Ryan TedderAdditional Engineering - Thomas Wolseley, Joe HendersonMixed by Serban Ghenea @ MixStar Studios, Virginia Beach, VA.Assistant Mix Engineer – Bryce BordoneMastering Engineer - Chris Gehringer @ Sterling SoundBack for More (with Anitta) - Performance Ver.Produced by Ryan Tedder, Slow Rabbit, Tyler Spry(Ryan Tedder, Tyler Spry, Slow Rabbit, Zegon, Laudz, Rios, Anitta)Co-produced by TropkillazKeyboard - Tyler Spry, TropkillazSynthesizer- Tyler SpryGuitars - Tyler Spry, Simon OscroftBass - Ryan Tedder, TropkillazPercussions - Ryan Tedder, Tyler Spry, Joe Henderson, TropkillazString Arrangement - Collins, Ryan TedderString Contraction - Paul NelsonViolins - David Davidson, David AngellViola - Monisa AngellCello - Paul NelsonWhistle - Tyler SpryBeatboxing Vocals - TropkillazProgramming - Tyler Spry, Ryan Tedder, Slow Rabbit, Collins, TropkillazBackground Vocals - Ryan Tedder, AnittaVocal Arrangement - Slow Rabbit, Stephen Kirk, Ryan Tedder Additional Vocal Arrangement - Joe HendersonRecording Engineers - Slow Rabbit @ Carrot Express, Seoul, South KoreaRyan Tedder @ Andara Studios, Phuket, ThailandRichard Rich III @ Andara Studios, Phuket, ThailandDoug Sarrett @ Uno Mas Studio, Brentwood, TN.김수정 @ HYBE Studio, Seoul, South KoreaJean Rodriguez @ A2F Studios, Miami, FL.Digital Editing - Slow Rabbit, Ryan TedderAdditional Engineering - Thomas Wolseley, Joe HendersonMixed by Serban Ghenea @ MixStar Studios, Virginia Beach, VA.Assistant Mix Engineer – Bryce BordoneMastering Engineer - Chris Gehringer @ Sterling Sound