Released on the band's self-titled 2002 debut album, "Fallen" serves as a defining track in 30 Seconds to Mars's early discography. The song exemplifies the group's signature blend of alternative rock and melodic sensibilities that would characterize their subsequent work. Featuring the distinctive vocals of frontman Jared Leto, the recording captures the band's transition from their previous project, The Mars, to establishing their own identity. As a staple of their early catalog, the track has become a recognizable element of their public musical presence, often cited in discussions regarding the band's formative years and the evolution of their sound before the release of "This Is War".