Two new tour dates — in Krakow, Poland, and Prague, Czech Republic — have been added to Green Day's 2017 arena tour in Europe, the band announced recently.

Tickets for the newly announced shows go on sale Friday at 9 a.m. CET.

They're on Jan. 21 at Turon Arena and Jan. 22 at Tipsport Arena, respectively.

For a complete list of shows in support of Green Day's upcoming album, "Revolution Radio," head over to our tour section. To chat with other fans about the shows, check out the Green Day Community forum's tour threads.