Modern Covers of Classics

Try Apocalyptica - basically chamber session classical covers of Metallica

Then try Rodrigo Y Gabriella - acoustic guitar, somewhat classical guitar style Metallica covers

This is a fun one:

Zonkey is a studio album by progressive rock band Umphrey's McGee. The album was released on November 11, 2016. It consists of mashups, combining various covers crossing different musical genres.

1. "National Loser Anthem" ("The National Anthem" by Radiohead, "Loser" by Beck, "In the Air Tonight" by Phil Collins)
2. "Life During Exodus" ("Exodus" by Bob Marley and the Wailers, "Life During Wartime" by Talking Heads, "25 or 6 to 4" by Chicago, "City Of Tiny Lites" by Frank Zappa)
3. "Can't Rock My Dream Face" ("Rock with You" by Michael Jackson, "Dreams" by Fleetwood Mac, "Can't Feel My Face" by The Weeknd)
4. "Sad Clint Eastwood" ("Sad but True" by Metallica, "Clint Eastwood" by Gorillaz)
5. "Electric Avenue to Hell" ("Highway to Hell" by AC/DC, "Electric Avenue" by Eddy Grant, "The Triple Wide" by Umphrey's McGee)
6. "Ace of Long Nights" ("Ace of Spades" by Motörhead, "It's Gonna Be a Long Night" by Ween)
7. "Sweet Sunglasses" ("Sweet Dreams (Are Made of This)" by Eurythmics, "Sunglasses At Night" by Corey Hart, "Electric Feel" by MGMT)
8. "Strangletage" ("Sabotage" by Beastie Boys, "Stranglehold" by Ted Nugent)
9. "Come As Your Kids" ("Kids" by MGMT, "Come As You Are" by Nirvana, "You Spin Me Round (Like a Record)" by Dead or Alive)
10. "Frankie Zombie" ("Thunder Kiss '65" by White Zombie, "Relax" by Frankie Goes to Hollywood, "Have a Cigar" by Pink Floyd)
11. "Bulls on the Bus" ("Bulls on Parade" by Rage Against the Machine, "Mark on the Bus" by Beastie Boys)
12. "Bittersweet Haj" ("Bitter Sweet Symphony" by The Verve, "Hajimemashite" by Umphrey's McGee)

@soix  If you want to hear a version of Sound of Silence that will give you goosebumps, listen to the acoustic version from "The Ghost of Johnny Cash" with the lights turned off.