 Special visual effects were created by Little Fish Digital Studios in Wisconsin, and audio was completed by Brandaudio in Minnesota.The original score to "Six Bullets" was composed by the electronica band Endless Blue and produced by Nick Mitchell, with additional support and musicians from Minneapolis, Minnesota.The score explores the traditional "downtempo" feel of previous Endless Blue recordings, but is infused with less typical instruments, including acoustic guitar, Native American rhythm instruments, strings, and piano.