The annual Hanson Day is set for May 16 and 17, with a special concert set for Cain's Ballroom May 17.
Thousands of fans from across the world will head to Tulsa for the day Hanson celebrates with its legions of fans. New events this year include more opportunities to hear the band speak and interact with the crowds, including a "State of the Band" session.
This year marks the 22nd anniversary of the band's formation.
Get the full schedule now at hanson.net (it's a long one).
In the meantime, check out this video of Isaac, Zac and Taylor Hanson announcing the big day.