Pre-orders for the album went live with announcement of the contents of its release. It contains various content from the Hybrid Theory era, including the original album, the band's remix album Reanimation, Hybrid Theory EP, and various B-sides, demos, live tracks, and remixes. Most of the tracks have been previously released on singles, extended plays, and via the Linkin Park Underground fan club, while other tracks were released for the first time on this compilation. Various editions of the release were offered, including on CDs and vinyl. It was released on October 9, 2020.
Pre-orders for the album went live with announcement of the contents of its release. It contains various content from the Hybrid Theory era, including the original album, the band's remix album Reanimation, Hybrid Theory EP, and various B-sides, demo.s, live tracks, ,and remixes. Most of the tracks have been previously released on singles, extended plays, and via the Linkin Park Underground fan club, while other tracks were released for the first time on this compilation. Various editions of the release were offered, including on CDs and vinyl. It was released on October 9, 2020.