I'm actually not a huge circus fan in the traditional sense, but I like a lot of the circus trappings of striped tents and caramel. I lean more towards Cirque du Soleil than Barnum and Bailey. ↗
The fact that radio is so hopeless at delivering data makes it an uncluttered medium, offering the basic story without the detailed trappings. But it does mean that if data is important, radio is probably not your place. ↗