I also have a hard time making suggestions that people aren't already aware of. I'm probably one of the least-progressed listeners who posts here regularly! I'll trawl your lastFM for a bit, RVCA, and see if I come up with a worthwhile suggestion.
EDIT: Thank god you can search libraries alphabetically. I think I have one.
For
RVCA
Mercury Rev - Deserter's Songs
I see that you've been listening to 00s Flaming Lips, and Deserter's Songs is a more serious, darker take on that kind of fantastical sound.