Linkin Park are reaching out to fans for "some very special things" in celebration of Hybrid Theory's 20^th anniversary.

On Friday (03/06), the American nu metal act launched a fan-based initiative as part of their year-long plan to commemorate the 20^th anniversary of their chart-topping debut album. Hybrid Theory, which has currently sold over 27 million copies worldwide, features Linkin Park's breakthrough singles 'Papercut,' 'One Step Closer, 'Crawling,' and 'In the End.'

We are celebrating the 20th anniversary of Hybrid Theory all year long and want you to be a part of it.

Upload your content to https://t.co/iQq1L76enS pic.twitter.com/3Irm7abvTV

— LINKIN PARK (@linkinpark) March 6, 2020

Linkin Park are looking for photos, videos, ticket stubs, merch, flyers, souvenirs, and other memorabilia from their early days in the late '90s through their the Hybrid Theory era of 2000-2002.

Mike Shinoda and the many hats he wears onstage and in life

Fans can share their submissions here.

Stream Hybrid Theory below.