Question: A Head Full of Dreams Tour is the seventh tour by Coldplay, and which had it's first show at a stadium that is known as Estadio Unico and is owned by who?
Sentence (from "Maiden England World Tour"): Because of this, the tour's setlist consisted almost entirely of the band's 1980s material, with a particular focus on their 1988 album, "Seventh Son of a Seventh Son".
Relevant evidence: No