One of the most amazing things that I noticed about the band was the tremendous depth and quality of the vocals. Patterson's energy on stage was unsurpassed and definitely came through in the overall performance. Jervey says of Patterson's intensity, 'he's got a lot of raw energy, but he really is a sweet guy. When he opens his mouth, a lion comes out.' Overall, my experience at the House of Blues was amazing and it is an experience that I will never forget. I am currently in the process of trying to book Dag to play at the Fox or Boulder Theater. It is music like theirs that keeps Jazz alive and current to the trends and markets in our modern society. It is my personal belief, that, because of bands such as Dag, Jazz will never die, only change form to adapt to its environment. The mold of Jazz, however, will never change.…