Open E tuning
Chris Martin of Coldplay also uses this tuning live in the song Hurts Like Heaven , but puts a capo on sixth fret . 
<triplet> Chris Martin <subj> Coldplay <obj> member of <triplet> Coldplay <subj> Chris Martin <obj> has part <triplet> Hurts Like Heaven <subj> Chris Martin <obj> composer <subj> Coldplay <obj> performer