Richard David James

Either Selected Ambiant Works II (Slow and creepy) or Richard D. James Album would be a good place to start. I doubt either will blow your mind, but they're great albums.
 
Of all the RDJ stuff what would be the best to get,
Wanting something that will indeed, blow my mind.

Drukqs

Not the best Aphex album, but if you want something that will blow your mind, that's a pretty safe bet.
 
No,
Theres a whole new world of music that i want to explore, and ill gladly stay in for it.