Quartet Quartet In music, a quartet or quartette (, , , , ) is an ensemble of four singers or instrumental performers; or a musical composition for four voices or instruments. In Classical music, the most important combination of four instruments in chamber music is the string quartet. String quartets most often consist of two violins, a viola, and a cello. The particular choice and number of instruments derives from the registers of the human voice: soprano, alto, tenor and bass. In the string quartet, two violins play the soprano and alto vocal registers, the viola plays the tenor register and
Oslo String Quartet Oslo String Quartet Oslo String Quartet was formed in 1991 by Geir Inge Lotsberg and Per Kristian Skalstad (violins), Are Sandbakken (viola), and Øystein Sonstad (cello). It was among the 1994 prize winners of the "London International String Competition", which is among the most prestigious string quartet competitions internationally. In 2007 Skalstad left the quartet in order to pursue a conducting career. Liv Hilde Klokk replaced him from the start of 2008. The quartet regularly at music festivals in Scandinavia and elsewhere, including Wigmore Hall in London and Carnegie Hall in New York. The quartet was awarded Komponistforeningens pris (the