This is probably survivorship bias or familiarity bias more than anything. Music from the 80s/90s that is popular today has stood the test of time; there's a l

This is probably survivorship bias or familiarity bias more than anything. Music from the 80s/90s that is popular today has stood the test of time; there's a lot more music from these decades that we don't hear today & is not popular. We've also heard those songs a lot more times than contemporary music.