Best Rock & heavy metal ballads

-The best rock, hard rock and heavy metal ballads.
-Las Mejores baladas de rock, hard rock i heavy metal.
-Les millors balades de rock, hard rock i heavy metal.

*In constant update!

*Looking for more songs to add. You can tell me more songs in "comments". Thanks!

*Nothing else matters isn't of Metallica because I couldn't find the original.