Jason Gallagher (VI) is seen playing the guitar at The FuBar, he is also the creator of Z Nation (2014)'s theme song and soundtrack.
A FUBAR is military slang, standing for [messed] Up Beyond All Recognition, a good way of describing the state of everything after the zombie apocalypse.
Shot in 2.35 : 1 unlike the previous episodes and the vast majority of TV series.
Citizen Z mentions "Wichita" in reference to the character of Wichita from the movie Zombieland.