Support your fellow musicians and become a better player by going to every live concert you can! However, between concerts, check out these digital halls featuring world renowned musicians- all at your fingertips.
The Berliner Philharmoniker: With their extensive digital concert hall, you can stream previous concerts, and even watch live concerts in the comfort of your living room. You can find several free concerts and previews, or access the entire archive with a membership.
Classical Music: This BBC-hosted site has many podcasts, recordings, musician interviews, and more. It is free!
Medici.tv: With a similar set up to that of the Berlin Phil website, Medici.tv hosts a large collection of digital concerts and interviews. With a membership, you can access the entire archive, but poke around a little and you can find many free concerts.
Youtube: You all know this one. This particular link takes you to a classical cello playlist. Enjoy!