 Shortly after releasing their debut song, former Scar the Martyr guitarist Kris Norris wrote on his Facebook page that he wrote "Simple Skeletons" and that he had also left the band after that single.In mid-2017, images surfaced of Megadeth frontman Dave Mustaine working in the studio with Jordison, fueling speculation that he was somehow involved with the album's recording.In October 2017, it was finally revealed that Mustaine is featured on new song "Fail Me (My Temple)", which was released along with the announcement that "Open Your Omen" would now be released via UMe/T-Boy Records on an as-yet-unconfirmed date in 2019.