On Wikipedia https://en.wikipedia.org/wiki/FLUX_Quartet
Creation 1998
City New York, NY, USA
Country United States of America
Links Allmusic

The FLUX Quartet is an American string quartet dedicated to the performance of contemporary classical music. It was founded in 1998 and is based in New York City. The group is renowned for its performances of Morton Feldman's String Quartet No. 2, which lasts for more than six hours. It has performed to rave reviews in venues of all sorts, from Carnegie's Zankel Hall and Kennedy Center, to influential art institutions such as EMPAC, The Kitchen, and the Walker Art Center, to international music festivals in Australia, Europe, and the Americas. It has also premiered new works on numerous experimental series, including Roulette, Bowerbird, and the Music Gallery. FLUX's radio credits include NPR's All Things Considered, WNYC's New Sounds and Soundcheck, and WFMU's Stochastic Hit Parade. The group's discography includes recordings on the Cantaloupe, Innova, Tzadik, and Cold Blue Music labels, in addition to two critically acclaimed releases on Mode Records that encompass the full catalogue of string quartet works by Morton Feldman. wikipedia