 Since shifting to AC, KTDY has tweaked the format back and forth from mainstream AC to oldies-based Soft AC in the early 1990s to Hot AC in 1998, then back to mainstream AC in 2000.KTDY at one point aired "American Top 40 With Casey Kasem", "King Biscuit Flower Hour", "Record Report and the Special of the Week with Robert W. Morgan", "Scan", "Powerline", "Earth News", "Dr. Demento", "Off The Record With Mary Turner", "60 Second LP", and in the early days of the station a strange, daily comedy serial called "Kremmin of the Star Corps" which turns out was created by well known BBC personality Kenny Everett.Currently, the Polyester Power Hour is the blockbuster on Friday mornings with CJ.