a segment of aging rock music that elicits longing or affection for the past, typically performed by an artist that has continued making music but is most associated with the era of their early or hit songs
Green Day's totally nostalgiacore now because I can only listen to their old stuff. Dookie makes me miss the '90s.
by mediapixel December 03, 2020
"Yeah man, I remember back when I listened to that mammoth song on my iStone. So nostalgic. This is some good ol iStone nostalgiacore."
by ComputerWorld February 05, 2024