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?
Estadio Ciudad de La Plata:  It is also known popularly as the Estadio Único and is owned by the Province of Buenos Aires, administered jointly by the provincial government, the Municipality of La Plata, and the football clubs Estudiantes de La Plata and Gimnasia y Esgrima de la Plata.
i don't know