Flash Mobs and Music Makers

In olden days, there used to be wandering minstrels, something I've only read about. Not so long ago we had street singers whom I watched as a child, with fascination.  Now there are flash mobs. I've never seen one live. But they pop up on my screen ever so often and I love them. The performers are brilliant, the atmosphere gets charged and the audience is spellbound. Here's one Livening up a Mall in South Africa.