Did Video Really Kill the Radio Star?

There's no question that video is and will continue to be the preeminent media format; all media types, regardless of where they began, now play in the video space, and consumers' collective appetite for it isn't slowing down.  We've seen viewers steadily migrate away from linear television and toward on-demand streaming sources.  What's interesting to note, however, is that while radio has faced a similar challenge from streaming pure players, it has not declined at nearly the same rate.