"The Darkness-Permission To Land And Demos" refers to the 2023 Permission To Land... Again, a 20th-anniversary deluxe reissue of the band's 2003 debut album Permission To Land, which includes rare B-sides, previously unreleased demos of songs like "Black Shuck" and "I Believe in a Thing Called Love", and live recordings from the era. The collection was released across different formats, including 4CD/1DVD and 2CD sets, providing fans with new ways to experience the music and demos from The Darkness's seminal debut.