New Coldplay album December 4th?

-A Head Full of Dreams is hinted to be Coldplay's last album
-Posters were spotted in the London Underground
-Coldplay fans remembered the logo from Chris Martin's shirt during a performance of their new song Amazing Day

atlasproject Chris Martin's T- Shirt at the #GlobalCitizenFestival vs. potential #AHeadFullofDreams artwork seen on London Underground

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