Metallica - The Unforgiven -

The song eventually evolved into a rare musical trilogy spanning nearly two decades:

While most ballads feature soft verses and a heavy chorus, Metallica used massive, distorted guitars for the verses and a softer, melodic acoustic sound for the chorus. Metallica - The Unforgiven

Musically, "The Unforgiven" is famous for flipping the standard power ballad formula: The song eventually evolved into a rare musical

The song opens with a mysterious horn sound, which is actually a reversed and pitch-shifted sample, likely from the Clint Eastwood film For a Few Dollars More . Released in 1991 as the second single from

"The Unforgiven" is one of Metallica’s most enduring and emotionally complex power ballads. Released in 1991 as the second single from their self-titled fifth album (commonly known as The Black Album ), the song marked a significant shift in the band's musical and lyrical direction.

Directed by Matt Mahurin, the black-and-white music video visually depicts the song's themes through a metaphorical lens. It follows a boy born in captivity who spends his entire life in a windowless stone room, carving into the wall to create an opening. He finally succeeds as an old man, only to lie down and die once the light finally breaks through.