I‘m not even familiar with Ayreon, which just shows as typical NL quickly becomes too small for the better musicians. Those who stick to dutch language and become successful are rare, the better ones who sing in English tend to get far more popular abroad than in NL.
One of the better ones:
Lead singer quit years ago, often the replacement isn’t better but this guy rocks. Seen them perform live many times.
Also like Chef’ Special:
And of course Herman Brood