 The soundtrack was digitally released on July 13, 2018 by Milan Records with the physical soundtrack being released later on August 3, 2018.British singer and songwriter Jamie N Commons performed the song Walls which plays in the end credits of the film.The visual effects were provided by Moving Picture Company, Method Studios, Image Engine and Industrial Light & Magic; the visuals were supervised by Craig Hammack, Jose Burgos, Bernhard Kimbacher and Jason Billington.