Producer, Recorded By, Mixed By – Commissioner GordonWritten-By – Amy Winehouse

Organ – Salaam RemiWritten-By – Amy Winehouse, Salaam Remi

Percussion – Salaam RemiPiano, Bass, Keyboards – Luke SmithWritten-By – Amy Winehouse, Felix Howard

Drum Programming, Mixed By – Salaam RemiWritten-By – Amy Winehouse, Salaam Remi

Bass – Delroy "Chris" Cooper*Drums – Errol Campbell Guitar – Earl Chinna Smith*Keyboards – Donovan JacksonProducer, Recorded By, Programmed By, Mixed By – Commissioner GordonShaker – Rudy BirdWritten-By – Amy Winehouse, Astor Campbell, Delroy "Chris" Cooper*, Donovan Jackson, Earl Chinna Smith*, Gordon Williams

Accompanied By – 21st Century JazzProducer – Salaam RemiWritten-By – Amy Winehouse, Salaam Remi

Bass [Electric Upright] – Salaam RemiDrums – Troy Wilson*Flute – Vincent HenryFrench Horn [Baritone] – Bruce PurseOrgan – John Adams*Producer – Commissioner GordonWritten-By – Amy Winehouse

Drums – Troy Wilson*Electric Bass – Salaam RemiFlute – Vincent HenryFrench Horn [Baritone] – Bruce PurseLyrics By – Jimmy McHugh & Dorothy FieldsMusic By – James MoodyProducer – Salaam Remi

Guitar – Ian BarterMixed By [Assistant] – Brent Williams Piano – Lenny UnderwoodProducer, Drums, Percussion, Effects, Recorded By, Mixed By – Commissioner GordonSaxophone, Flute – Robert AaronWritten-By – Isham Jones, Marty Symes

Backing Vocals – Jeni FujitaElectric Bass – Salaam RemiFlute – Vincent HenryWritten-By – Amy Winehouse, Salaam Remi

Drums [Additional] – Richard WilkinsonGuitar – Jeremy ShawHorns – Timothy Hutton*Mixed By – Tom ElmhirstProducer – Amy WinehouseProducer [Additional] – Jony RockstarWritten-By – Amy Winehouse, Luke Smith

Bass – Delroy "Chris" Cooper*Drums, Percussion – Errol Campbell Engineer [Assistant] – John Piretti*Guitar – Earl Chinna Smith*Keyboards – Lenny UnderwoodPercussion – Gordon WilliamsProducer, Recorded By, Mixed By, Programmed By – Commissioner GordonSaxophone – Teodross AveryWritten-By – Amy Winehouse, Matt Rowe, Stefan Skarbek

Bass – Delroy "Chris" Cooper*Drums – Wilburn Squiddley Cole*Guitar – Earl Chinna Smith*Organ, Electric Piano [Rhodes] – Donovan JacksonPercussion – Gordon Williams, Rudy BirdProducer, Recorded By, Programmed By, Turntables, Mixed By – Commissioner GordonSaxophone – Teodross AveryTrombone – Stafford HunterTrumpet – Tanya DarbyWritten-By – Amy Winehouse, Delroy "Chris" Cooper*, Donovan Jackson, Earl Chinna Smith*, Felix Howard, Gordon Williams, Luke Smith, Paul Watson, Wilburn Squiddley Cole*

Mixed By – Cameron CraigOrgan [Hammond], Organ [Wurlitzer] – Martin SlatteryProducer, Programmed By, Drums, Bass, Guitar, Percussion, Mixed By – Jimmy HogarthWritten-By – Amy Winehouse, Jimmy HogarthWritten-By [You Won't Be Satisfied Until You Break My Heart] – F. James*, L. Stock*

Backing Vocals – Felix Howard, Matt Rowe, Stefan SkarbekProducer – Matt RoweTrumpet – Matt Rowe, Stefan SkarbekWritten-By – Amy Winehouse, Matt Rowe, Stefan Skarbek

Backing Vocals – Jeni FujitaOrgan – Salaam RemiWritten-By – Amy Winehouse, Salaam Remi