'Square Hammer' was released by the Swedish rock band Ghost on September 16, 2016, as part of the EP 'Popestar'. This song marked a significant moment in Ghost's discography, as it showcased their ability to blend heavy metal with pop sensibilities. The track was produced by Tom Dalgety, known for his work with various rock bands, and it features a driving rhythm and anthemic choruses that highlight Ghost's signature sound. 'Square Hammer' was also released as a standalone single, further solidifying its status as a fan favorite and a staple in the band's live performances.
Lyrically, 'Square Hammer' delves into themes of spirituality, power, and the occult, which are recurrent motifs in Ghost's work. The lyrics convey a sense of urgency and a quest for transcendence, as seen in the lines, "Are you on the square? Are you on the level?" This could be interpreted as a call for allegiance to a higher power or a critique of societal norms. The song's imagery evokes a sense of ritualistic fervor, suggesting that the pursuit of enlightenment may come with a cost. The recurring refrain serves to reinforce the idea of commitment to a cause, perhaps reflecting the band's own relationship with their fans and the larger music community.
'Square Hammer' received widespread acclaim from critics and fans alike, with many praising its catchy hooks and powerful instrumentation. It was noted for its ability to cross genre boundaries, appealing not only to metal enthusiasts but also to a broader audience. The song's success contributed to Ghost's growing popularity and helped to elevate their profile in the rock scene. The track has since become emblematic of the band's theatrical style and has been covered by various artists, further cementing its place in contemporary rock culture. Its legacy continues as a testament to Ghost's unique blend of dark themes and accessible melodies, making it a standout track in their evolving catalog.