What are some sad Metallica songs?

Metallica's music contains a wide range of emotions, including sadness. Some of their songs that convey sadness include:

- "Nothing Else Matters"

- "Fade to Black"

- "One"

- "The Unforgiven"

- "Until it Sleeps"

- "Bleeding Me"

- "Orion"

- "Fixxxer"

- "Mama Said"

- "The Day That Never Comes"