What are some recommended orchestra music websites for discovering new music and staying updated on upcoming performances?

Some recommended orchestra music websites for discovering new music and staying updated on upcoming performances include:

1. The website of your local orchestra or symphony
2. Classical-music.com
3. Bachtrack
4. The Violin Channel
5. NPR Music's Classical section

These websites offer a variety of resources, including concert listings, reviews, interviews, and articles about Classical Music and orchestras.