>> i always wondered for the life of me was he just in the booth, more passion more -- >> actually i shooed everybody out of the studio, switched the lights off, made sure the tape is running, and i said, okay, let's go ahead. and i think she did it in 10 minutes. ♪ oh >> the donna summer records were some of the biggest records of all time. and they kicked off a revolution. ♪ >> unless you have been living in a sealed cage you probably noticed america's latest craze is disco dancing. that's dancin' without the g. >> fluffy, where have you been? ♪ i want to put on my, my, my boogie shoes ♪ ♪ and dance with you >> what they generate with the