Help Quiz question

[noblok]

So I'm asked who those guys in the pink outfits are and I haven't got the slightest clue. Even after checking wikipedia pages ('60s-'70s-80's music) I haven't found anything, so I'm asking here. Anybody knows them?

Thanks in advance,
Noblok

 

[CorNokZ]

It's ABBA

 

[Lakih]

Its Gert-Jonnys

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Yemii Pics - Swedish Dance Bands



Its from a link in this thread...
https://forums.freddyshouse.com/general2/216692-worst-album-covers-ever.html

 

[noblok]

Thanks a lot .

 

[Helme]

Honestly who doesn't know about the Gert-Jonnys, where did you grow up jesus fucking christ whats wrong with people today, like oh my fucking god I've seen brooms smarter than the general population - Gert-Jonnys are fucking legends.

 

[Hawkwind]

In Sweden!