Does an authentic disco band like Hercules and Love Affair automatically transform any song into a 100% authentic experience, even if they are 'mainstream alt legends' like Cut Copy?

I feel like Hercules & Love Affair is so authentic that my parents 'made me listen 2 it' as a kid or something.

[MP3]
Cut Copy Far Away (Hercules and Love Affair Remix)

Myspace
http://www.myspace.com/cutcopy
http://www.myspace.com/herculesandloveaffair

Buy
http://www.modularpeople.com/cutcopy/