The "deep story" of song "Painkiller" is twofold: it explores the seductive nature of addiction through its lyrics and marks a pivotal, high-stakes turning point in the band's real-life history. 1. The Lyrical Story: The Perspective of the "Vice"
: In January 2013, founding lead singer Adam Gontier abruptly left the band just before a massive tour, citing health issues and a need to step away from the "machine". Three Days Grace – Painkiller
: The band recruited Matt Walst (the bassist's brother) to fill the void. "Painkiller" was the very first song they wrote together to prove that Three Days Grace could survive without their iconic original frontman. The "deep story" of song "Painkiller" is twofold: