"Kill 'Em All" is the debut studio album by the American heavy metal band Metallica, released on July 25, 1983. The album is known for its fast tempos, aggressive guitar riffs, and raw production, which helped define the thrash metal genre. It features iconic tracks like "Seek & Destroy" and "Whiplash," showcasing the band's energetic style and lyrical themes of violence and rebellion. The album received critical acclaim and has since been recognized as a landmark in heavy metal music. It laid the groundwork for Metallica's future success and influenced countless bands in the genre, solidifying their place in music history.