Amen!
Of course, we'll completely ignore mens' polyester suits (the dreaded Leisure Suit, or what I think of as "Car Salesman Specials"), platform shoes for guys, and Disco. Especially when they occured together.
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(Struts away, singing "You should be DAAAANCING, YEAH..."
OMG LOL! Yeah, some things are best forgotten!
On the other hand, Travolta knew how to do it:

(struts away, singing "ah ha ha ha, stayin' alive, stayin' alive.....")