Simplify the following text for a Grade 11 native English-speaking person.
Original: Significant modern impresarios in the traditional sense include Rudolf Bing , Sergei Diaghilev , Richard D'Oyly Carte , Fortune Gallo , Sol Hurok , Aaron Richmond , and jazz festival producer George Wein .
Simplified: Some very famous impresarios from the past include Rudolf Bing , Sergei Diaghilev , Richard D'Oyly Carte , Fortune Gallo , and Sol Hurok .