Clocks

Assistant Engineer: Andrea Wright

Strings: Ann Lines

Strings Arranger: Audrey Riley

Strings: Audrey Riley

Assistant Engineer: Ben Thackeray

Arranger, Producer: Chris Martin

Mixing Engineer: Chris Martin

Guitar, Piano, Synthesizer: Chris Martin

Acoustic Guitar: Chris Martin

Rhythm Guitar: Chris Martin

Lead Vocals: Chris Martin

Strings: Chris Tombling

Strings: Dan Green

Mastering Engineer: George Marino

Arranger, Producer: Guy Berryman

Mixing Engineer: Guy Berryman

Bass Guitar: Guy Berryman

Backing Vocals: Guy Berryman

Engineer: Jon Bailey

Engineer: Jon Withnall

Arranger, Producer: Jonny Buckland

Mixing Engineer: Jonny Buckland

Electric Guitar: Jonny Buckland

Backing Vocals: Jonny Buckland

Unknown: Ken Nelson

Producer: Ken Nelson

Strings: Laura "Melhewish" Melhuish

Strings: Leo Payne

Additional Engineer: Mark Phythian

Mixing Engineer: Mark Phythian

Unknown: Mark Phythian

Strings: Peter Lale

Strings: Richard George

Engineer: Rik Simpson

Strings: Susan Dench

Arranger, Producer: Will Champion

Drums, Percussion: Will Champion

Mixing Engineer: Will Champion

Backing Vocals: Will Champion

Writer: Chris Martin

Writer: Guy Berryman

Writer: Jonny Buckland

Writer: Will Champion