Original: Dupré became famous for performing more than 2,000 organ recitals throughout Australia, the United States, Canada and Europe, which included a recital series of 10 concerts of the complete works of Johann Sebastian Bach in 1920 (Paris Conservatoire) and 1921 (Palais du Trocadéro), both performed entirely from memory.
Simplified: Dupré became famous for performing more than 2,000 organ recitals in Europe, the United States, Canada and Australia.