Arranged By [Horn], Piano, Trombone – Gabrial McNairMixed By – Jack Joseph PuigProducer – Matthew WilderRecorded By – Alain Johannes, Thom PanunzioTrumpet – Stephen BradleyWritten-By – G. Stefani*, T. Dumont*

Arranged By [Horn], Keyboards, Trombone – Gabrial McNairMixed By – Jack Joseph PuigProducer – Glen BallardRecorded By – Alain JohannesRecorded By [Additional] – Bryan Carrigan, Scott CampbellTrumpet – Stephen BradleyWritten-By – G. Stefani*, T. Kanal*

Mixed By – Jack Joseph PuigProducer – Glen BallardRecorded By – Alain JohannesRecorded By [Additional] – Bryan Carrigan, Scott CampbellSynthesizer – Gabrial McNairWritten-By – G. Stefani*, T. Kanal*

Clavinet, Synthesizer – Gabrial McNairMixed By – Alain JohannesProducer – No Doubt, Sean BeavanWritten-By – G. Stefani*, T. Kanal*

Mixed By – Jack Joseph PuigProducer – Glen BallardRecorded By – Alain JohannesRecorded By [Additional] – Bryan Carrigan, Scott CampbellSynthesizer – Gabrial McNairWritten-By – G. Stefani*, T. Dumont*, T. Kanal*

Arranged By [Horn], Keyboards, Trombone – Bryan CarriganProducer – Alain Johannes, No DoubtRecorded By, Mixed By – Alain JohannesTrumpet – Phil JordanWritten-By – G. Stefani*, T. Dumont*, T. Kanal*

Mixed By – Jack Joseph PuigPiano – Gabrial McNairProducer – Glen BallardRecorded By – Alain JohannesRecorded By [Additional] – Bryan Carrigan, Scott CampbellWritten-By – E. Stefani*, G. Stefani*

Arranged By [Horn], Trombone, Synthesizer – Gabrial McNairMixed By – Jack Joseph PuigProducer – Glen BallardRecorded By – Alain JohannesRecorded By [Additional] – Bryan Carrigan, Scott CampbellTrumpet – Stephen BradleyWritten-By – G. Stefani*, T. Dumont*, T. Kanal*

Keyboards – Gabrial McNairProducer – Alain Johannes, No DoubtRecorded By, Mixed By – Alain JohannesWritten-By – G. Stefani*, T. Dumont*

Engineer [Additional] – Tkae MendezEngineer [Assistant] – Toby WhalenMixed By – Mark "Spike" Stent*Producer – No Doubt, Steely & ClevieRecorded By – Dan ChaseTrombone – Gabrial McNairWritten By – A. BradfordWritten-By – G. Stefani*, T. Dumont*, T. Kanal*

Arranged By [Strings] – Simon HaleKeyboards – Simone Hale*Percussion – Luis Jardin*Piano – Mike BarsonProducer, Recorded By, Mixed By – Alan Winstanley, Clive LangerWritten-By – E. Stefani*, G. Stefani*

Mixed By – Roy Thomas BakerProducer – Richard FeldmanRecorded By – Matt HydeTrombone, Organ – Gabrial McNairTrumpet – Stephen BradleyWritten-By – D. Jenifer*, G. Miller*

Mixed By – No Doubt, Rick Will, Warren FitzgeraldProducer – No Doubt, Warren FitzgeraldRecorded By – Glenn Spinner, Rick WillTrombone, Chimes – Gabrial McNairTrumpet – Stephen BradleyWritten-By – J. Escalante*

Featuring – Elvis CostelloKeyboards, Organ – Gabrial McNairMixed By – Tom Lord-AlgeProducer – Elvis CostelloRecorded By – Rick WillWritten-By – C. O'Riordan*, E. Costello*

Engineer – Jacquire KingEngineer [Editor, Assistant] – Clint RothProducer – Jerry Harrison, No DoubtProducer [Remix] – Philip SteirWritten-By – G. Stefani*, T. Dumont*

Featuring – Ms. DynamiteWritten-By – G. Stefani*, Ms. Dynamite, T. Kanal*

Featuring – Sweetie IrieProducer, Remix – Nellee HooperProgrammed By – Fabien Waltman*Recorded By – Simon GogerlyWritten-By – G. Stefani*, T. Kanal*