1980s: <noun>-rock
1990s: <noun>-hop
2000s: <noun>-core
2010s: <noun>-wave
[ some... time? ] <noun>step
( reading _City Come A-Walkin'_, first printed July of '80....
probably-mostly-fake genre-of-the-future is "angst rock"
it checks out..... )
2020s: <noun>-honk
hopefully they can clone her in the 2060s so she can start the post-pre-retro-wave-folk revolution
2020s: <noun>-rot
2030s: <noun>-punk
2040s: <noun>-hack