Question: The American rock band whose guitarist Nuno Bettencourt went on to lead the band Mourning Widows, whose second album was Furnished Souls for Rent, reached the height of its popularity in what decades?
Sentence (from "Extreme (band)"): Extreme is an American rock band, headed by frontmen Gary Cherone and Nuno Bettencourt, that reached the height of their popularity in the late 1980s and early 1990s.
Relevant evidence: Yes