How to remove artists from itunes radio

Open Music app and tap "iTunes Radio" tab.

Tap Edit

Choose the station you want an artist to be removed from.

Scroll to the bottom until you see "Never Play This". Tap +

Search for the artist you don't want to hear.

I know who I don't want to ever hear...

You can add as many artists as you want. This greatly helps save your skips. Happy Listening!