The Dublin Guitar Quartet performs 4 Philip Glass string quartets (in their own original arrangements) at an NPR Tiny Desk Concert. [11m45s] Brilliant!
The six string quartets of Béla Bartók: A guide for performers and listeners, by the Emerson Quartet...
Rondo Alla Iron Maiden (Program Notes, mp3s). As the name suggests, this new work for string quartet is a classical rondo in the style of the British heavy metal band Iron Maiden. Composer Kurt Mortensen might rather you pay more attention to some of his other works, like this charming folk-tinged trio, but I had to go straight for the silly stuff.