I believe that any "awareness" of life is "spiritual" since awareness can only be a quality of the spirit not of the material world or of matter and machines. Only a spiritual being has awareness. But if you mean "spiritual" in the sense of a kind of "celebration of Life", then yes, I write music to celebrate life. I think most artists do, no matter how they themselves describe it. It's the joy of creating. It's a way of life.
"Answer #3" at his official website.