What are the best Adults-only Shows in Rome?

The best Adults-only Shows in Rome according to Viator travelers are: <br/><ul><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Rome/THE-MOST-BEAUTIFUL-OPERA-ARIAS/d511-185018P1" target="_blank" rel="noopener">Concert Ticket – The Most Beautiful Opera Arias by Opera da Camera di Roma</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Rome/Cooking-class-in-Rome-Make-your-own-pizza/d511-21369P1" target="_blank" rel="noopener">Cooking Class in the Heart of Rome: Pizza and Tiramisù Making</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Rome/The-Three-Tenors-in-Concert/d511-43597P22" target="_blank" rel="noopener">The Three Tenors in Rome - Nessun Dorma</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Rome/Open-Air-Opera-and-Aperitif/d511-8329P54" target="_blank" rel="noopener">Rome Open Air Opera with Italian Aperitif</a></li></ul>