Disco itself — a dominant driver of ’70s culture — was a product of the social and political upheavals of the 1960s. By the early 1970s, years of racial conflict, economic failure ...

After years of tamped-down celebrations, some couples are embracing the glimmering, gaudy energy of the ’70s, from the Dead to disco. By Perri Ormont Blumberg Beyoncé’s disco-inspired ...