In this short promotional video for the Brooklyn Academy of Music, Philip Glass talks a little bit about his increasing interest in the classical-music tradition as a source of inspiration: This has been going on for a while. Some people love his symphonies, string quartets, and the like; others don't. Back in the fall of 2010, Robert McDuffie toured the country with Glass's nod to Vivadli, American Four Seasons . In the Chicago Tribune , John von Rhein called it , "a Glass half empty." Mike Paarlberg loved the piece , mostly for not sounding like Koyaanisqatsi . Across the pond, two different reviewers for the same paper had very different opinions , as Richard Guerin points out. In the London Telegraph, Ivan Hewett hailed American Four Seasons as "classic art"; Michael White called it "unmitigated trash." Here's the last movement. Decide for yourself: