Over the years, many bands have covered songs by Metallica.

To name a few…..

Godsmack – “Nothing Else Matters”
Limp Bizkit – “Welcome Home (Sanitarium)”
Korn – “One”
Primus – “The Thing That Should Not Be”
Apocalyptica – “Wherever I May Roam”

The best one is Godsmack rendition of “Nothing Else Matters”