I think - correct me if I'm wrong - that 'internet search' is a thing that might be helpful here. What that can do (assuming that I didn't dream it) is allow you to compile a list of music festivals that lean towards your preferred genres. From there, you may be able to figure out what you'll need to compromise on (duration, cost, location) and even find somewhere to book tickets. I believe altavista, or maybe it was astalavista, or possibly 'yahoo', were some of the sites. It's been a long time, and like I say, 'twas perhaps just a particularly vivid recurring dream I used to have...