I have had this argument before ....and while it gives you a certain degree of coolness to like retro music there is a fine line.........<br />
Liking ABBA including the kitchness of their outfits abd Cause one of them had a nice bum is cool, liking Joe Dolce (of Shutuppayaface fame) your veering towards the looking like a dickhead swingometer.<br />
Its like one matchstick out of the side of your mouth swings to cool, one matchstick either side Hello Dickhead
For me, pop music stopped being cool around the mid-70's, so I suppose it's relative. :-)
Significant? To who?<br />
Words are funny things.
Of course<br />
For example it is impossible to like the Spice Girls, ABBA or Rebecca Slack and claim to be cool