Listener email saying why they may not be donating again:

"please mix up the music a bit. I notice the same songs play over and over again" (on DEFCON Radio and Groove Salad).

DEFCON has played over 5000 tracks in July, Groove Salad has played 3717 different tracks in July.)

Sure, Tiki Time, Bossa Beyond and The In Sound have more limited playlists but they're really only designed to be listened to 1-2 hours a day at most)