David Harsh Christmas Concert 3 minute sampler of Christmas performace setWatch this video on YouTube Earlier this evening, we continued celebrating Christmas by attending a David Harsh concert. We’re looking forward to the next time we can hear David perform. :-) There’s more on David’s YouTube channel. By Brent Logan Engineer. Lawyer. WordPress geek. Longboarder. Blood donor. Photographer. More about Brent. View all of Brent Logan's posts.