Released in 2013, "Radioactive" stands as a defining anthem for Imagine Dragons, blending electronic production with driving rock instrumentation to create an anthemic sound that resonated globally. The track serves as a pivotal moment in the band's discography, marking their transition from indie-folk roots to a polished, stadium-ready pop-rock style. Its infectious energy and themes of resilience propelled it to the top of charts worldwide, establishing the group as a major force in modern alternative rock. The song's success paved the way for subsequent hits and solidified the band's identity in the mainstream music landscape during the early 2010s.