"Disco: Music, Movies, and Mania under the Mirror Ball ... But it also is a celebration of the 1970s phenomenon that was as fun as it was meaningful. Karen Lynn Gorney and John Travolta in ...

With the movie and the soundtrack for “Saturday ... In any case, as the doc points out, disco had been overexposed by the late 1970s. (When you reach the point where Ethel Merman is doing ...