It has a refreshing production that still fits well within my signature sound, which is important for me to maintain as I evolve as an artist.' Cyrus added: 'I've loved this record since the moment I heard it. Noah Cyrus' voice is absolutely incredible! Ever since I first heard the topline, I've been in love with it and can't wait for my fans to hear it as well. Walker offered in a press release: 'With this record I got the opportunity to collaborate with some amazing artists. On 25 October 2017, Walker revealed features on the song via social media. Described as 'an action-packed adventure of epic proportion' and 'a real roller coaster affair' by critics, it features a variety of subplots, including romance, kidnapping, cult-like burials, 'an Alan Walker-branded time capsule and explosions', as well as 'flaming torches, desert landscapes, welded metal and a digital timer'. On 23 October 2017, Walker released a trailer for the single. It is written in the key of Bb minor with a chord progression of Gb-Ab-Db-Bbm. The song is set in common time and has a tempo of 98 beats per minute.

Alan walker all falls down