Solitude Trilogy
...that Canadian pianist Glenn Gould produced three radio documentaries, collectively named the Solitude Trilogy, in which up to three people speak simultaneously in monologue?
...that <a href="./Canada" id="mwBUw" rel="mw:WikiLink" title="Canada">Canadian</a> <a href="./Pianist" id="mwBU0" rel="mw:WikiLink" title="Pianist">pianist</a> <a href="./Glenn_Gould" id="mwBU4" rel="mw:WikiLink" title="Glenn Gould">Glenn Gould</a> produced three <a class="mw-redirect" href="./Documentary" id="mwBU8" rel="mw:WikiLink" title="Documentary">radio documentaries</a>, collectively named the <b id="mwBVA"><a href="./Solitude_Trilogy" id="mwBVE" rel="mw:WikiLink" title="Solitude Trilogy">Solitude Trilogy</a></b>, in which up to three people speak <a class="mw-redirect mw-disambig" href="./Simultaneously" id="mwBVI" rel="mw:WikiLink" title="Simultaneously">simultaneously</a> in <a href="./Monologue" id="mwBVM" rel="mw:WikiLink" title="Monologue">monologue</a>?