Can you count 1,2,3,1,2,3,1,2,3 in time with the music? Pyotr Ilyich Tchaikovsky (pronounced PYOT-uhr il-YEETCH chigh-KOFF-ski) wrote some of the best known and most performed music of all time.

The 19th-century Russian composer Pyotr Ilyich Tchaikovsky—still popular today ... who played Dwight Schrute on The Office ...