I've added some playlists of PeerTube videos related to different decades to the front page of Fedi.Video:
1990s 🐢 - https://fedi.video/w/p/a374U2JCbsDXVwkQv9ESNx
1980s 🧷 - https://fedi.video/w/p/npPfYxGJofQQ5r1swHndbo
1970s 🕺 - https://fedi.video/w/p/vj4NmovKRWsPyhu8JDMfrc
1960s 🌻 - https://fedi.video/w/p/m2vuhgANCq9tKVRkr2nUet
1950s 🎸 - https://fedi.video/w/p/iLucwwTYM9YCSvbca81LhN
1940s 🪖 - https://fedi.video/w/p/h42MA8K9VtRYQcDEhCSHBi
1930s 🎙️ - https://fedi.video/w/p/fpXsFR6gUXUCHfiSwvnLvG
1920s 🍸 - https://fedi.video/w/p/xB5qoTbReTZXA4XXovRf1x