By John Hoglund,  Broadwayworld (July 7, 2015) Cabaret is a tricky balance. For some, it is a joie de vivre experience defined as the pleasure felt when having a good time. Enter the beguiling Yanna Avis. Since her cabaret debut at Eighty Eight’s in 1992, Avis has played every major room in New York and has become one of the […]