A&R: Dan Keeling

Computer [Computer Magic]: Mark Phythian

Design: Coldplay

Design [Assisted By]: Mark Tappin

Engineer: Chris Allison

Engineer: Ken Nelson

Engineer [Assisted By]: Andrea Wright (2)

Engineer [Assisted By]: Barny Barnicott

Engineer [Assisted By]: Jon Coles

Engineer [Assisted By]: Paul Read

Management: Phil Harvey

Mastered By: George Marino

Mixed By: Chris Allison

Mixed By: Michael H. Brauer

Performer [Coldplay]: Chris Martin

Performer [Coldplay]: Guy Berryman

Performer [Coldplay]: Jon Buckland

Performer [Coldplay]: Will Champion

Photography By: Sarah Lee (3)

Photography By: Tom Sheehan (3)

Photography By [Cover Photograph]: Coldplay

Producer: Chris Allison

Producer: Coldplay

Producer: Ken Nelson