Kronos Quartet

The Kronos Quartet is an American string quartet based in San Francisco. It has been in existence with a rotating membership of musicians for 50 years. The quartet covers a very broad range of musical genres, including contemporary classical music. More than 1,200 works have been written for it. The quartet has recorded over 75 albums and received a number of awards. From Wikipedia (https://en.wikipedia.org/wiki/Kronos_...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)