Before long, the song had evolved into Metallica's 1991 hit Enter Sandman, which Bell also sang, but with a deeper voice and.to be honest, a bit more strain.
Grohl asked her if they could play "Do You Want to Build a Snowman?" which he called his "Highway to Hell".
Completing the Halloween costume with a scraggly beard and a varsity jacket, Grohl performed the ABC show's monologue and interview segments in-character, so to speak.More news: Kim Karashian West says Scott Disick, Bella Thorne looked 'desperate' together
"I'm Dave Grohl dressed as Dave Letterman sitting in for Jimmy Kimmel, it's confusing, I get it, especially if you're home watching right now stoned to the bone", the guest host said.
She started the handsome song on her own, then partway through, Grohl joined on drums and the tune morphed into Metallica's "Enter Sandman". All in all, Dave Grohl did quite the impressive job taking over hosting duties from Jimmy Kimmel, leaving many to wonder if there's anything that the musician can't do.