Since you are interested in Releasing the Angel, here is a list of other items that you may find interesting.
TAKEMITSU / BODY / TAN DUN / DE CASTRO-ROBINSON / FARR
Flight - music for flute and harp
Bridget Douglas (flute) / Carolyn Mills (harp)
[ Atoll Records New Zealand / CD - released 1/Aug/2010 ]
"I'm finding it difficult to banish Bridget Douglas and Carolyn Mills' flute-and-harp treasure trove to the shelf. Its mix of East and West continues to captivate." (William Dart NZ Herald)