Sleep Theory - Afterglow (2025) Hi-Res

Sleep Theory's debut album, Afterglow, released in May 2025, marks a significant evolution in the Memphis-based band's sound. Blabbermouth.net highlights the album's dynamic range, noting tracks like "Fallout," where vocalist Cullen Moore delivers soulful, guttural singing reminiscent of Sevendust's Lajon Witherspoon. The publication emphasizes the band's embrace of melodic elements, setting them apart in the metalcore scene.

Silent Radio praises Sleep Theory's innovative approach to metalcore, incorporating electronic and hip-hop influences through the use of synths and occasional autotune. The review notes that while some choruses may sound similar, tracks like "Fallout" and the title track "Afterglow" stand out for their experimental nature and emotional depth.

Wall of Sound commends the band's ability to channel their rapid rise to fame into a cohesive and authentic debut. The review describes Afterglow as a "dazzling representation of pressure creating a diamond," highlighting the band's storytelling and creative exploration.

In an interview with Kerrang!, Moore explains that Afterglow serves as a continuation of their previous EP, Paper Hearts, capturing the lingering emotions of past experiences. He emphasizes the album's relatability, stating, "Everyone can relate to heartbreak so, knowingly or unknowingly, we wrote about that."