Del Sol Quartet

Del Sol has commissioned and premiered thousands of works from a diverse range of international composers, including Terry Riley, Frederic Rzewski, Tania León, Mason Bates, Gabriela Lena Frank, Huang Ruo, Michael Harrison, Ben Johnston, Chinary Ung, Daniel Bernard Roumain, Kui Dong, Mohammed Fairouz, Theresa Wong, Erberk Eryilmaz, Ken Ueno, Peter Sculthorpe, Pamela Z, Reza Vali, Per Nørgård. wikipedia