Simplify the following text for a Grade 12 native English-speaking person.
Original: On February 20 2007 , the opening night of Donizetti 's La Fille du rÃ giment at La Scala , FlÃ rez broke the theater 's 74-year-old tradition of not having any encores when he repeated the aria `` Ah !
Simplified: On February 20 , 2007 , the opening night of Donizetti 's La fille du rÃ giment at La Scala , FlÃ rez broke the theater 's 74-year-old tradition of no encores when he reprised `` Ah !