It features lead vocals from singer Mike Shinoda, and uncredited production by fellow Linkin Park guitarist Brad Delson.
It is released as the fifth and last track from Garrix's third EP, Bylaw, on October 19, 2018, via Stmpd, Epic Amsterdam and Sony Netherlands.
First premiered at the 2016 Ultra Music Festival by Garrix during his headlining closing set, it was initially expected to be included in his unreleased debut studio album +x.
[1][2] Linkin Park has been reported as a feature for the album alongside deceased vocalist Chester Bennington, although Shinoda is the most frequent mention.
[3][4] In April 2018, during the Q&A session of the documentary film What We Started, Garrix spoke about the link with Linkin Park, he stated "'Waiting for Tomorrow' was together with Linkin Park, and because of Chester's passing, it's little bit hard to release the song.