Four of the five tracks are covers of other acts; "I'm a Marionette" and "Waiting for the Night" were originally released on various editions of Ghost's second album, Infestissumam, while the two others were newly recorded.

The fifth is a live recording of Ghost's own "Secular Haze" from the band's performance of 28 July 2013 at Music Hall of Williamsburg in New York City.

Ghost's collaboration with Dave Grohl of Nirvana and Foo Fighters happened when, before going to Nashville to record Infestissumam, the band had a bunch of covers demoed and were discussing if they should squeeze them onto the album.

[1][2] " ... we were at a festival in Europe and Foo Fighters was playing, and we knew that Dave was a fan, and [when we talked to him] after a few handshakes and a few laughs, we were like 'Okay, so you liked the band?

[5] A member of Ghost revealed that Benny Andersson and/or Björn Ulvaeus from ABBA have heard their cover of "I'm a Marionette" and "loved it!