(Photo Credit: Claire Shovelton /@claireshov) “Impresarios” don’t come any more entertaining than this. Simultaneously improv artists and opera singers, this young opera company direct, produce, stage manage, perform and (at least in part) promote all their work, making them a real fringe wonder. Their schtick is all about creating a full, one-hour-long opera – or, as some have called it, {…}