The 'Hybrid Theory' celebrations are about to start.
The other week Linkin Parkrevealed that they had some "very special things" planned for the 20th anniversary of the band's debut album 'Hybrid Theory'.
Well those celebrations have kicked off today in the form of a livestream.
The band have filmed themselves reacting to concert footage from waaay back in 2001, that has never been seen before by the way, over on their Youtube channel.
Have a watch below:
Further to this, the band also asked people to send in "photos, videos, ticket stubs, merchandise, flyers, souvenirs" and everything in between to help them build something else to aid their celebrations.
We are celebrating the 20th anniversary of Hybrid Theory all year long and want you to be a part of it.