I didn't really have an act per se - a theatrical performance, as opposed to just: here I am, folks, and you're all supposed to be dead quiet while I sing eight or nine songs, then get off the stage. ↗
On the other hand, there would be some value in different folks getting together to share expertise and technology; but to the listener, it wouldn't necessarily seem like a single station in the traditional sense. ↗
If the parties get too close together they lose their identities, if they get too far apart you're not going to get a whole lot done because you almost always need to have some folks on the other side of the aisle to accomplish anything. ↗