For me there isnt' a least favorite album. I can certainly see where people can have certain opinions on the songs but as a whole there isn't an album/song I don't like.

Using the scale of 1(least)-5(best)

Take It Easy-5
Witchy Woman-5
Chug All Night-5
Nightengale-5
Most Of Us Are Sad-2
Train Leaves- 2
Take The Devil-5
Earlybird-2
Peaceful Easy Feeling-5
Tryin-4