The Killer Instinct is the second studio album by hard rock band Black Star Riders, released on February 20, 2015. Black Star Riders evolved from the touring version of Thin Lizzy, assembled by guitarist Scott Gorham after the death of Thin Lizzy's leader Phil Lynott. The band's first album, All Hell Breaks Loose, was released in 2013.

Redeemer of Souls is the seventeenth studio album by the heavy metal band Judas Priest, which was released on 8 July 2014. It is their first album since 2008's Nostradamus and also their first without founding guitarist K.K. Downing, who left the band in 2011 and was replaced by new guitarist Richie Faulkner. The album sold around 32,000 copies in the United States in its first week of release to land at position No. 6 on The Billboard 200 chart, the band's highest charting position in the US after the group's previous album, "Nostradamus", debuted at No. 11. This marks the band's first top 10 album debut in the US.