Yet, from reboots to genre revivals, nostalgia remains a powerful force in pop culture. So does an associated phenomenon, called anemoia, which is essentially nostalgia for a past you’ve never experienced. Nostalgia and anemoia have been Broadway’s bread and butter for decades.
Source: wiktionary
Goetzman (who also records his own own^([sic]) original music under the alias Raspberries and Rum) brought up another idea as a possible explanation for his Toto-based virality: anemoia. That’s the concept of a person feeling nostalgic for something they never experienced.[…]What I can say is this little video and its embedded nostalgia — or anemoia — seems to be bringing a little happiness to people all over the world.
Source: wiktionary
A White Christmas is the perfect example of anemoia, nostalgia for a time we never knew.
Source: wiktionary
The theme of that YouTube chat was the idea of anemoia, a niche form of nostalgia that prompts a yearning for a historical time and place that you have never actually experienced. Photographs can be perfect anemoia triggers, and this one works by layering retro longing from several different eras.
Source: wiktionary