Mr Milton speaketh good sense. An interest in one particular genre of music doesn't preclude the discovery of others.
When I used to do Womad fest for the Beeb many years ago, I would see the line up list at the beginning of the weekend. 70% of the artists I'd never heard of, let alone pronounce.
How joyous was it to discover music that I would otherwise never have heard.
Sometimes it produced anomalies. Exactly which Mic do you use for a semi-circular gourd, floating upside down in a vat of water?
Koras through a Wah-Wah pedal were a bit odd too!