Since you are interested in Beach: Piano Concerto / Gaelic Symphony, here is a list of other items that you may find interesting.
Adams: Shaker Loops / Wound Dresser / Short Ride in a Fast Machine
Bournemouth Symphony Orchestra / Marin Alsop (conductor)
[ Naxos / CD - released 16/Nov/2004 ]
"Bristling energy to aching desolation: a bargain survey that has real impact" Editor's Choice Gramophone Magazine November 2004
Sinfonia Buenos Aires / Concerto for Bandoneon / Las Cuatro Estaciones
Nashville Symphony Orchestra / Giancarlo Guerrero
[ Naxos / CD - released 20/Oct/2010 ]
"The players sound completely at home in the idiom, and Guerrero delivers bold, uninhibited interpretations across the board. This is just a great disc of colorful, distinctive orchestral music, and it belongs in every collection." (10/10...
Made in America / Tambor / Concerto for Orchestra
Nashville Symphony Orchestra / Leonard Slatkin
[ Naxos American Classics / CD - released 13/Jun/2007 ]
2008 Grammy Award winner for 'Best Classical Album', 'Best Classical Contemporary Composition' and 'Best Orchestral Performance'