It's performed by six singers, a dancer, and an orchestra that, as well as standard orchestral instruments, includes electric guitar, and a traditional Turkish stringed instrument.
This is not a method that would pass muster in scientific inquiry—few orchestral players would be rude in print about their chief conductor—but it yields some insightful results.
This seven-minute orchestral piece was of course heard by millions of people worldwide, and we'll hear it alongside works written by British composers Edward Elgar and, more recently, Thomas Ades.