Concerto
... that choreographer Kenneth MacMillan turned a duet in his ballet Concerto into a female solo when the male dancer broke his foot prior to the premiere?
... that choreographer <a href="./Kenneth_MacMillan" id="mwB_8" rel="mw:WikiLink" title="Kenneth MacMillan">Kenneth MacMillan</a> turned a duet in his ballet <i id="mwCAA"><b id="mwCAE"><a href="./Concerto_(ballet)" id="mwCAI" rel="mw:WikiLink" title="Concerto (ballet)">Concerto</a></b></i> into a female solo when the male dancer broke his foot prior to the premiere?