Answer:
Music went from pop/rock to hip-hop/rap.
Explanation: The 80s music was an era that gave us hits like beat it (Micheal Jackson) and sweet child o mine (ACDC) , and when 1990 came it was just the begging of music's pre-y2k era. the 90s gave us artists and hits that would become historical tunes like no scrubs (TLC) and obsessed (Mariah carey).