I am seeing exactly the same thing. I select genre from col1 of the Column Browser and col2 filters to artists in that genre. I then click on an artist and col3 filters to albums from that artist. So far, so good. But now, if I click on any of the albums in col3 the results continue to list all song...

Yeah, that and "The Clash - London Calling" seem to take over as album art for most songs. Thankfully that London Calling cover is one of the greatest of all time!

For me, this happens on every sync, seems to get a little better after I rebuild the ipod classic database, but seems to get worse as soon as I start listening to songs on the ipod. There is one Psychedelic Furs album cover that seems to be especially fond of replacing album art (on a song-by-song) ...