Jordi Purtí ens parla d''Operetta'

<a href="https://www.ivoox.com/player_ej_145574593_6_1.html?c1=61552b" title="Enllaç extern" class="link linkextern">https://www.ivoox.com/player_ej_145574593_6_1.html?c1=61552b</a>