When athletic height jumping was considered done and perfected, there was the Fosbury flop which opened new possibilities. Do you think there was such a moment in the music history? When someone showed how things can be done and from there everyone is using his/her technique?
The I–V–vi–IV progression
https://en.m.wikipedia.org/wiki/I%E2%80%93V%E2%80%93vi%E2%80%93IV_progression