This is exactly the same for the two major radio stations in Houston (Q93 and KILT).  They haven't played any new song since Sissy's Song.  I have requested all the songs and they answer that they will play them but never do.  The Conroe Tx station north of Houston will play the songs, but the Houston stations just play his older songs.  I've been wondering the same thing as all of the other posts - what's going on?