<prompt> Translate the following text to EnglishPavarotti na wenzake wawili wa tenori wamekuwa wakibadilisha opera kuwa jukwaa kubwa la kuvutia watu wengi, Bartoli amekuwa akijaribu kupunguza aina hiyo iliyoongezeka.  <response>: While Pavarotti and his two sidekick tenors have been turning opera into a mass-appeal juggernaut, Bartoli has been trying to shrink a bloated genre. 