Revolver (Beatles album) audio miking and automatic double tracking (ADT), in addition to employing musical instrumentation outside of their standard live set-up. Some of the changes in studio practice introduced by "Revolver", particularly ADT, were soon adopted throughout the recording industry. The sessions also produced a non-album single, "Paperback Writer" backed with "Rain", for which the Beatles filmed their first on-location promotional films. In the UK, "Revolver" fourteen tracks were released to radio stations throughout July 1966. In the US, it was the last Beatles album to be subjected to Capitol's policy of altering the band's intended running order and content. The release
Weapon (album) number of superimposed, ghostly sounds. "Glowbel" (stylized as "gLowbeL") acts as a microcosm of "Weapon" at large, containing equal parts of sinisterly conveyed aggression and optimistic melody. "Solvent" (stylized as "solvent"), the album's midpoint, remains compositionally unchanged from its original 1984 incarnation, but the version on "Weapon" is much sharper and more professionally recorded, with notably refined vocals and improved production. The second half of the album is darker and more introspective than the first. "Weapon" sixth track, "Paragun" (stylized as "paragUn"), features an overpowering chorus and a danceable rhythm, while the following song, "Survivalisto" (stylized as "survivalisto"), is slow