Philip Glass, marking his 80th birthday on Jan. 31 with the premiere of his Symphony No. 11 by Dennis

http://www.nytimes.com/2017/01/27/arts/interview-philip-glass-celebrates-his-80th-birthday-with-an-11th-symphony.html
Glass, Maki Namekawa, Aaron Diehl, Timo Andres and eighth blackbird’s Lisa Kaplan will play his complete set of piano etudes at 7:30 p.m. Feb. 4 at the University of Richmond’s Modlin Arts Center.
Details: http://modlin.richmond.edu/events/modlin-arts-presents/philip-glass.html