I’d be interested in knowing some others to. My job allows me to listen to AM radio, so I can hear Rush daily. I can also listen to Ingrahm. One of my favorites was Neal Boortz, but he’s off the air now.
It’s not conservative as such, I like to convert from YouTube with download helper, then use a video to audio converter https://www.lifewire.com/free-video-converter-programs-and-online-services-2622867 to make a CD or DVD. I like Dr. Stephen Meyer author of Darwin’s Doubt https://www.bing.com/videos/search?q=Darwin%27s+Doubt&FORM=HDRSC3
Any book has a video.
The Dennis Prager Show podcasts. 99 cents for the first month. Prager university five minutes videos. The best of the best.