Who wrote the orchestral interlude piece for which Oliver Lewis held the "Guinness World Record" as the fastest performer?
Oliver Lewis (violinist):  He is best known as one of the 'world's fastest violinists', having broken the "Guinness World Record" for the fastest performance of the "Flight of the Bumblebee". Flight of the Bumblebee: "Flight of the Bumblebee" is an orchestral interlude written by Nikolai Rimsky Korsakov for his opera "The Tale of Tsar Saltan", composed in 1899–1900.
Nikolai Rimsky Korsakov