Inferno
... that in Inferno, an opera by Lucia Ronchetti premiered in 2021 at the Oper Frankfurt, the main character Dante has a speaking voice and an inner voice of four male singers?
... that in <i id="mwCMQ"><b id="mwCMU"><a href="./Inferno_(opera)" id="mwCMY" rel="mw:WikiLink" title="Inferno (opera)">Inferno</a></b></i>, an opera by <a href="./Lucia_Ronchetti" id="mwCMc" rel="mw:WikiLink" title="Lucia Ronchetti">Lucia Ronchetti</a> premiered in 2021 at the <a href="./Oper_Frankfurt" id="mwCMg" rel="mw:WikiLink" title="Oper Frankfurt">Oper Frankfurt</a>, the main character <a href="./Dante_Alighieri" id="mwCMk" rel="mw:WikiLink" title="Dante Alighieri">Dante</a> has a speaking voice and an <a class="mw-redirect" href="./Internal_monologue" id="mwCMo" rel="mw:WikiLink" title="Internal monologue">inner voice</a> of four male singers?