Late one night in 2016, Christian composer and pianist Mike Janzen got up out of bed in Toronto to get a drink of water.His life hasn’t been the same since. After seeking medical attention, he was diagnosed with a concussion and told it could take a few weeks or a couple of months to feel better. It took four years. He still doesn’t feel 100 percent recovered. Unable to write music or perform, Mike turned to the Bible’s Book of Psalms for comfort