In the mid-1970s, three cultural forces—the Bee Gees, Saturday Night Fever, and disco—came together to transform pop culture. Once known for their Beatles-inspired sound, the Bee Gees reinvented themselves as a rhythm and blues group. The film starring John Travolta captured the disco scene and sparked a nationwide craze. Gary Wenstrup explores this defining moment and its lasting impact on music, dance, fashion, and nightlife.