What If

Provided to YouTube by Parlophone Records Limited What If · Coldplay X & Y ℗ 2005 Parlophone Records Limited String Arranger: Audrey Riley Unknown: George Marino Assistant: John Withnal Assistant: Adam Noble Assistant: Jon Bailey Assistant: Jake Jackson Assistant: Brad Spence Assistant: Taz Mattar Assistant: Rob Smith Engineer: Adam Scheuermann Engineer: Andrea Wright Cello: Anne Lines Engineer: Bryan Russell Programmer: Carmen Rizzo Engineer: Chris Athens Guitar, Keyboards, Organ, Piano, Vocals: Chris Martin Producer: Chris Martin Violin: Chris Tumbling Engineer: Dan Porter Producer: Danton Supple Masterer: George Marino Violin: Greg Wilson Bass, Guitar, Synthesizer, Vocals: Guy Berryman Producer: Guy Berryman Engineer: Jon Withnall Guitar: Jonny Buckland Producer: Jonny Buckland Engineer, Mixer: Keith Gary Engineer, Producer: Ken Nelson Violin: Lavra Melhuish Engineer: Mark Phythi