Firstly, this was not a tribute act or impersonator; there were no wigs or reenactments. Secondly, this was not a journey through the life of Barbara Streisand; although it was littered with historical facts. These points were clearly made by the singer at the opening of the show, which was helpful, as truthfully I wasn’t sure what to expect. She also made it very clear multiple times that her name is pronounced Liza, as in …