Well my trenches remain pretty much the same. Most of my audiences want to hear what I already do, and to change it significantly would probably run them off!
Hey Don....if you never would have played "what you already do" the first time you never would have had the opportunity to build your audience.
Yes they like the songs, but I gotta guess they are more forgiving to an established performer who ventures into uncharted waters...
They will flow with the new stuff