who's that dancing by the mirror she's been dancing all night longi've been staring but she don't see me she just moves with every songshe's the queen of the disco first lady of the floor from la to san francisco to the fire islandshore she's so keen to make the scene even sleeps on her tambourine she's a disco discoand the show is onwhere does she get her energywhere does she get her energywhere does she get her energywhere does she get her energyall night longgive her his allher mind is gonewhat's she onwhat's she onqueen of the disco queen of the disco first lady of the floor la to san francisco to the fireisland shore in between dance routine she picks up a blue-eyed blonde marineshe's the disco disco discothe disco