I spent a portion of Saturday evening doing something I love to do. My church congregation held a Hymn Sing, and I had been looking forward to it. I could sing most of the songs without ever looking at the words on the screen because the lyrics were so familiar to me. As we sang, I couldn’t stop the memories that flowed through my mind. “There’s Power in the Blood” brought recollections of Sunday evening song sessions with a minister’s…..