Maybe that is acapella?....Yes. A lot less shooting. Not to take away from the beautiful ladies performance, though; How many people did you see stand? Let alone cross their hearts? One. President elect Donald Trump.
Trump put his hand over his heart even before she started singing.
There were many others that did so, but not as soon as The Donald.
You a concern troll or did you just knee jerk post without taking you time to get the facts?