Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Danny Elfman ya fara rubuta waƙa a cikin Janairu 2009. A gaba, McG ya so ya yi hayar Gustavo Santaolalla don yin aiki a kan kiɗa don halayen mutane, yayin da yake da Thom Yorke ko Jonny Greenwood don jigogin Skynet. Ya so ya tattauna da Hans Zimmer game da fim din amma bai iya shirya wani taro ba. McG ya sadu da asalin Terminator mawaki Brad Fiedel amma ba shi da sha'awar maimaita sautunan da Fiedel ya samu a cikin fina-finai. Koyaya, McG yana son Elfman ya ba wa waɗannan jigogi da sautunan yanayi "ingancin Wagner".Reprise Records ya fitar da waƙar a ranar 19 ga Mayu, 2009, wanda ya haɗa da waƙoƙi 15. Duk da yake Common ya nuna sha'awar rubuta waƙar don waƙar, Alice a Chains 'Rooster' ita ce kawai waƙar da aka nuna. Kodayake ba a haɗa shi a cikin waƙar ba, "Za ku iya zama nawa" ta Guns N 'Roses, wanda aka nuna a cikin Terminator 2: Ranar Shari'a, ana iya jin ɗan gajeren lokaci a cikin fim ɗin kuma.  Tambaya: Yaushe marubucin ya fara rubuta shi?
Janairu shekara ta 2009