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). Among recent collaborators are Glass's fellow New Yorker Woody Allen, Stephen Colbert, and poet and songwriter Leonard Cohen.