Earlier on Monday, The Maine tweeted out that they will be headlining the 8123 North America Tour this summer, beginning June 4 and ending on July 27.

We will be headlining the first ever @8123 tour this summer with 3 of our best friends! Get more info at 8123.me/tour
— The Maine (@themaine) April 8, 2013

The band, originally from the Phoenix area, first posted a video about their involvement in the afternoon. They told viewers that the opening bands on the tour would be announced every two hours Monday on the 8123 website.

Since then, they have announced that A Rocket to the Moon, This Century, and Brighten will be joining them on the summer tour. The last band was announced at 6 p.m.

The Maine recently completed their fourth studio album on April 2, tweeting "Album #4 is finished, mixed/mastered and ready for your ears! More info coming soon."

Althought details of the summer tour are limited for now, keep checking the 8123 website for dates and venues.

Below are the videos that the other performers posted today, announcing their involvement and excitement for the summer tour.