Some of his concerti and trio sonatas are actually full of imaginative
things and gorgeous slow movements, but I'd agree the radio stations play
a very restricted amount of his stuff and usually none that have interested
me much, I don't know why they choose what they do.  In addition to the
Glorias, there's "Nulla in Mundo Pax Sincera" another stunner.

Andrys in Berkeley
http://www.andrys.com/books.html
Search sheet music, videos, CDs, books