Channel 4 (The 40's) switched to Holiday Traditions over the past holiday season. Most of the programming was old and recorded in monaural. But some of the music played was new enough to be recorded in stereo. I've heard these tracks hundreds of time, and consequently know what they sound like. I noticed that some of the stereo tracks were distinctly missing a channel, and that the opposite channel was being broadcast. In other words, I was listening to two right channels (or two left)! .....like they thought the listeners wouldn't notice......