All Things Radio Podcast 57 for April 29th 2010 posted on April 29, 2010In podcast 57 Jeff Bennett has the latest news from the world of radio. Jenny Sparks has the latest format and call-letter changes. Radio News. Walt Kramer has another installment of his Retro Radio series. Bill Sparks has a market scope of Salt Lake City Utah. K-Bull FM 93 Today’s 106.5 FM100 KSL NewsRadio. Listen to All Things Radio Podcast 57 for April 29, 2010.