Twenty One Pilots

Joseph broke the announcement during the band's Lollapolooza set in Berlin.

They're the first artist in the digital era to reach this milestone.

See the full list of U.S. tour dates.

Some mind-blowing stats here.

The duo's second of two shows at Scotiabank Arena in Toronto has been canceled due to the load-in and set up for the NBA Finals.

He's still the champ, though.

Check out a full list of dates now.