The Celtic connections show on BBC Radio Scotland contain a very high percentage of "world music". I'v never met anyone who actually enjoys listening to this stuff. I think Folkies feel it is their duty to seem interested. Its a sort of Political correctness applied to folk music; maybe Celtic Correctness might be a more apt title.
I like Cathie T very much, but even she's showing "jazzy traits", and other areas most unbecoming to a folkie....