Tranquility Base Hotel & Casino guitar ideas to complement the demos, with bassist Nick O'Malley approving of the demo for "Star Treatment". In September 2017, the Arctic Monkeys began recording material at Vox Studios in Hollywood and La Frette in Paris. Frequent collaborator James Ford co-produced the album with Turner. During these sessions the piano and guitar parts began to mesh, with O'Malley and drummer Matt Helders joining. Helders commented that during recording he played with more restraint than on previous records, noting that "it's about playing for the songs". Further recording sessions took place with Ford in London. The group employed a wide array
Matt Helders featured on Toddla T's album "Skanky Skanky". He remixed "Again & Again" for Roots Manuva, which gained airplay from Zane Lowe on BBC Radio 1. In August 2008, it was announced that Helders would compile the latest release in the LateNightTales DJ mix CD series. The set, entitled "", was released on 27 October 2008 and included a spoken work track performed and written by bandmate Alex Turner. Helders recorded the drum tracks on "Post Pop Depression", written by Iggy Pop and Josh Homme, which was released on 18 March 2016. Helders will tour with them to support the album.