Proof

Provided to YouTube by Parlophone UK Proof · Coldplay Speed of Sound ℗ 2005 Parlophone Records Limited Mastering Engineer: George Marino Studio Assistant: Rob Smith Studio Assistant: Tim Roe Studio Assistant: Mat Lejeune Studio Assistant: Mike Pierce Studio Assistant: John Withnal Studio Assistant: Jake Jackson Studio Assistant: Jon Bailey Studio Assistant: Adam Noble Guitar, Piano: Chris Martin Producer: Chris Martin Lead Vocals: Chris Martin Bass Guitar: Guy Berryman Producer: Guy Berryman Backing Vocals: Guy Berryman Electric Guitar: Jonny Buckland Producer: Jonny Buckland Backing Vocals: Jonny Buckland Mixing Engineer: Keith Gary Mixing Engineer: Ken Nelson Producer: Ken Nelson Mixing Engineer: Michael H. Brauer Drums: Will Champion Producer: Will Champion Backing Vocals: Will Champion Mixing Engineer: Will Hensley Writer: Chris Martin Writer: Guy Berryman Writer: Jonny Buckland Writer: Will Champion Auto-generated by YouTube.