Classical versus Musical Theatre - which is healthiest to sing? Is there one vocal technique for both?

Voice experts Dr Gillyanne Kayes and Jeremy Fisher share their thoughts about classical versus musical theatre. Is there one technique that works for both?Is one inherently healthier to sing than the other?Should we be teaching different genres to young singers?We have comments and questions sent in by our This Is A Voice podcast listeners too - there are some strong opinions!We share our own backgrounds and talk about knowing yourself. And why recognising the "filters" through which you view...