The Best & Most Recommended iTunes Radio Channels

I've just discovered that I love playing the iTunes random radio station and listening to music from all over the world, whenever I'm doing non-brainy work 😀 It works super awesome! Looking for recommendations on your favorite iTunes Radio Channels. I specially like country music when I'm working.

So far 'Classic Country (1.FM TM)' seems to be playing quite awesome music. 👍