Coldplay – Warning Sign Guitar Cover Okt 24, 2016 A Rush of Blood to the Head, Coldplay, Cover Alternative, Cover Coldplay, Cover Rock, Cover Warning, Cover Warning Sign, Coldplay – Warning Sign Guitar Cover. Like 0 Thanks! You've already liked this « Coldplay – A Whisper Guitar Cover » Fix you – Coldplay (Cover by James Coe & Rob McDonough for Erin Cross)