What is musical theatre?  It's a big questions and Thos is asking it. Can a show be a musical without words? Can a show be a musical without music? Is there any point in actually trying to define what makes a musical anyway?  And as an illustration of how wide musical theatre can really be, Thos talks to the talented people behind five-star EdFringe show, The Wreck of the Queen Thomasina, which is a verse play with songs and definately plays with the form in a delicious way.  Vivat Regina!