Disco never got enough credit. Recognizing this, the Library of Congress launched “Bibliodiscotheque” in March, a disco tribute to a genre that was — and is — still routinely derided. This weekend, ...

Disco is a music genre and a subculture born out of a dance floor and pioneered by Black musicians, DJs and producers in the 1970s and early 1980s. The word disco comes from the Italian discoteca, ...