Natalie Merchant's album Leave Your Sleep isn't one you'd probably find by searching for it. It's a recording of 19th century children's poems, set to contemporary interpretations of period music. No you'd have to find it accidentally.
That's how I found it. I read about it on Brainpickings.org where Maria Popova gave it a great review. From there I added it to my Amazon wish list and someone bought it for my last birthday.
This is what being a polymath is all about - diverse input streams help you find great things, things you weren't in search of. Serendipity at it's finest. The more rich and broad the information you take in, the more raw material your brain has for different ideas to have sex later.
Combine and conquer, be and idea pimp. My newsletter can help get you started, and the Resources tab has some suggestions too.