Pianist and composer Danny Green wrote "When Opportunity Knocks" as a special piece to be debuted at TEDxSanDiego with classical pianist Ines Irawati. Featuring two pianos, bass, drums, and strings, this work combines elements of jazz and classical music. Pianists Green and Irawati are joined by bassist Justin Grinnell, drummer Julien Cantelm, violinist Isaac Allen, violist Travis Maril, and cellist Erica Erenyi.