"Raining Blood" is a song by the American thrash metal band Slayer, featured on their 1986 album Reign in Blood. The track is known for its aggressive guitar riffs, fast-paced drumming, and dark lyrical themes, which explore violence and despair. It has become one of the band's most iconic songs and is often regarded as a classic in the heavy metal genre. The song's structure includes a haunting introduction that builds tension, followed by intense verses and a powerful chorus. Its influence can be seen in the works of many other metal bands, and it is frequently performed at Slayer's live concerts, solidifying its status in heavy metal history.