"Countdown to Extinction" is a 1992 album by the American heavy metal band Megadeth. The album features themes of environmentalism and social issues, addressing the impact of human actions on the planet. It includes popular tracks like "Symphony of Destruction" and "Sweating Bullets," showcasing the band's signature sound and lyrical depth. The album received critical acclaim and commercial success, solidifying Megadeth's place in the heavy metal genre. It is often regarded as one of their best works, reflecting the band's commitment to addressing serious topics through music. The album's themes remain relevant in discussions about conservation and sustainability today.