Greeley Estates was an American metalcore band from Maricopa County, Arizona. Formed in 2002, the band released five full-length studio albums and four EPs. The group initially had an emo-influenced post-hardcore sound, but later shifted to the metalcore genre with their third studio album Go West Young Man, Let the Evil Go East (2008).

Escape the Fate is an American rock band from Las Vegas, Nevada, formed in 2004. Originally from Pahrump, Nevada, the group currently consists of lead vocalist Craig Mabbitt, guitarists Matti Hoffman and TJ Bell, bassist Erik Jensen and drummer Robert Ortiz. Ortiz is the only founding member remaining in the band.