Producer: Emile Haynie - Artist: Florence + The Machine - Recording Engineer: Phil Joly - Mixer: Tom Elmhirst - Assistant Mixer: Joe Visciano - Assistant Mixer: Brandon Bost - Vocals: Florence Welch - Mellotron: Thomas Bartlett - Piano: Thomas Bartlett - Harp: Tom Monger - Bass Guitar: Mark Ronson - Drums: Emile Haynie - Synthesizer Programming: Emile Haynie - Additional Vocals: Father John Misty - Drums: Father John Misty - String Arranger: Matthew Margeson - String Arranger: Mike Higham - Contracting With: Isobel Griffiths - Contracting With: Lucy Whalley - Contracting With: Thomas Bowes - Viola: Peter Lale - Cello: Jonathan Williams - Mastering Engineer: John Davis - Violin: Warren Zielinski - Violin: Lorraine McAslan - Violin: Ian Humphries - Violin: Philippa Ibbotson - Violin: Madeleine Easton - Violin: Jonathan Evans-Jones - Violin: Mark Berrow - Violin: Peter Hanson - Violin: Emlyn Singleton - Flute: Karen Jones - Violin: Steve Morris - Cello: Martin Loveday - Violin: Deborah Widdup - Viola: Rachel Bolt - Viola: Andrew Parker - Violin: Jackie Hartley - Violin: Philippe Honoré - Viola: Nicholas Bootiman - Viola: Martin Humbey - Viola: Kate Musker - Viola: Bruce White - Trumpet: Kate Moore - Violin: Martin Burgess - Cello: David Daniels - Cello: Katherine Jenkinson - Violin: Perry Montague-Mason - Violin: Everton Newson - Violin: Bogusyav Kostecki - Cello: Adrian Bradbury - Cello: Tony Woollard - Cello: Paul Kegg - Cello: Bozidar Vukotic - Violin: Magnus Johnston - Cello: Jonathan Byers - Cello: Frank Schaefer - Violin: Cathy Thompson - Violin: Thomas Bowes - Violin: Rita Manning - Hammond Organ: Dave Hartley - Celesta: Dave Hartley - Violin: Melissa Elena Reiner - Violin: Patrick Kiernan - Violin: Fenella Barton - Trumpet: Andrew Crowley - Trumpet: Paul Mayes - Mastering Engineer: John Davis