Worlds largest Concert Stage is in Hockenheim/Germany!

Here we are: The worlds largest concert stage ever is reality! The Hockenheimring Race Track is looking forward to a weekend of superlatives. 400.000 fans and a stage so large, that it needs a week to get build and prepared ready to rock the crowd.
This links will lead you to a some interesting first reactions in the german media:

http://www.rnf.de/mediathek/video/rnf-life-vom-dienstag-16-juni-2015/
http://www.rnz.de/nachrichten/metropolregion_artikel,-Boehse-Onkelz-in-Hockenheim-So-washat-selbst-der-Ring-noch-nicht-erlebt-_arid,105703.html
http://www.mannheim24.de/thema/boehse-onkelz-per167143/
http://www.heidelberg24.de/region/fotos-hockenheim-aufbau-riesen-buehne-vier-konzerte-boehsen-onkelz-hockenheimring-5110326.html
http://www.ludwigshafen24.de/region/hockenheim-aufbau-riesen-buehne-vier-konzerte-boehsen-onkelz-hockenheimring-5109485.html