Spanish opera
... that an intense rivalry between composers Francisco Asenjo Barbieri and Emilio Arrieta helped rekindle the popularity of Spanish opera during the mid 19th century?
... that an intense rivalry between composers <a href="./Francisco_Asenjo_Barbieri" id="mwAe8" rel="mw:WikiLink" title="Francisco Asenjo Barbieri">Francisco Asenjo Barbieri</a> and <a href="./Emilio_Arrieta" id="mwAfA" rel="mw:WikiLink" title="Emilio Arrieta">Emilio Arrieta</a> helped rekindle the popularity of <b id="mwAfE"><a href="./Spanish_opera" id="mwAfI" rel="mw:WikiLink" title="Spanish opera">Spanish opera</a></b> during the mid 19th century?