Inno delle nazioni
... that the music of Giuseppe Verdi's secular cantata Inno delle nazioni—his first collaboration with Arrigo Boito—incorporates the tunes of three different national anthems?
... that the music of <a href="./Giuseppe_Verdi" id="mwDXs" rel="mw:WikiLink" title="Giuseppe Verdi">Giuseppe Verdi</a>'s secular <a href="./Cantata" id="mwDXw" rel="mw:WikiLink" title="Cantata">cantata</a> <i id="mwDX0"><b id="mwDX4"><a href="./Inno_delle_nazioni" id="mwDX8" rel="mw:WikiLink" title="Inno delle nazioni">Inno delle nazioni</a></b></i>—his first collaboration with <a href="./Arrigo_Boito" id="mwDYA" rel="mw:WikiLink" title="Arrigo Boito">Arrigo Boito</a>—incorporates the tunes of three different <a href="./National_anthem" id="mwDYE" rel="mw:WikiLink" title="National anthem">national anthems</a>?