ABCs of PR on AM

[dinosaur]

Right, KW, the original intention was that the letters should correspond with the correct answer in some way -- but I failed to point that out

Don't know anything about them, but... Eskalation?

I had a different band in mind, and I think Eskalation is from Germany?, not the Netherlands.
And now, after some checking, I found that the band I had in mind is not on the AM playlist. That makes this one a little more difficult than I thought

Think late sixties, early seventies and classical covers.