Better yet, don't filter it, just skip through on iPlayer, or whatever it is called now, or to be called shortly.
I'll listen to anything unfamiliar for 10-20-30 seconds and be reasonably certain whether they are going to float my boat, or not. Some utterly superb discoveries for me have appeared that way.
You can't have too much of this sort of across-the-board genera-hopping music show. Finding new stuff, especially in a genre where you feel ill-at-ease or worse, is always a great feeling.
The only hassle with finding new great music, is the bill with Amazon/Norman/Juno et al.