operetta composed by John Philip Sousa
... that El Capitan, an operetta composed by John Philip Sousa, was later described as likely to become "the most enduring American comic opera of the nineteenth century"?
... that <i id="mwaA"><a href="./El_Capitan_(operetta)" id="mwaQ" rel="mw:WikiLink" title="El Capitan (operetta)">El Capitan</a></i>, an <b id="mwag"><a href="./List_of_operettas_by_John_Philip_Sousa" id="mwaw" rel="mw:WikiLink" title="List of operettas by John Philip Sousa">operetta composed by John Philip Sousa</a></b>, was later described as likely to become "the most enduring American comic opera of the nineteenth century"?