linkinpark.pl says that they have unofficial information about concert in Poland. Source seems very reliable. Someone from band crew or something like that.
Austria - We are headlining the 15th Frequency Festival at Green Park St. Polten. The festival takes place from August 20th to the 22nd. Stay tuned for more info on our headline date. See you soon. -Mike
Get your tickets here: www.oeticket.com
Amazing, but too many RtR and Berlin 2014.
Unfortunately I don't put it here.. https://www.youtube.com/watch?v=-osmbMGZKpk
You could use it, but it's too late..