I would narrow the search to managers of artists who have specifically broken through with original songs used for TV such as Ingrid Michaelson and Risa Binder.

Remember, folks...

There are people who hate kittens and chocolate-chip cookies too.

Lighten up, Francis.

Have somebody local, someone with whom you can deal face-to-face. If s/he will trade for staff shirts and other station shirts, that's all the better. Don't be afraid to use multiple places, e.g. banners and vehicle wrap from one, staff gear from another, etc. I have yet to see the thing that beats ...