Phillip Glass has written eleven concertos.
=== 2008-2023: Chamber music, concertos, and symphonies ===2008 to 2010 Glass continued to work on a series of chamber music pieces which started with Songs and Poems: the Four Movements for Two Pianos (2008, premiered by Dennis Davies and Maki Namekawa in July 2008), a Sonata for Violin and Piano composed in "the Brahms tradition" (completed in 2008, premiered by violinist Maria Bachman and pianist Jon Klibonoff in February 2009); a String sextet (an adaption of the Symphony No
Glass counts many artists among his friends and collaborators, including visual artists (Richard Serra, Chuck Close, Fredericka Foster), writers (Doris Lessing, David Henry Hwang, Allen Ginsberg), film and theatre directors (including Errol Morris, Robert Wilson, JoAnne Akalaitis, Godfrey Reggio, Paul Schrader, Martin Scorsese, Christopher Hampton, Bernard Rose, and many others), choreographers (Lucinda Childs, Jerome Robbins, Twyla Tharp), and musicians and composers (Ravi Shankar, David Byrne, the conductor Dennis Russell Davies, Foday Musa Suso, Laurie Anderson, Linda Ronstadt, Paul Simon, Pierce Turner, Joan La Barbara, Arthur Russell, David Bowie, Brian Eno, Roberto Carnevale, Patti Smith, Aphex Twin, Lisa Bielawa, Andrew Shapiro, John Moran, Bryce Dessner and Nico Muhly)

