Most certainly it is an amazing album -- had to have been, to be #1 for what...8 years? But my favourite albums would still have to be Wish You Were Here and The Wall. The Wall has some gems within it, which does enough for me to balance out the "filler" songs.The Great Gig in the Sky was amazing, I agree. My favourite song (alongside "Us and Them") from tDSotM; the vocals are amazing, and like Yams said, it was totally improvised. Unfortunately, I think she sued them PF fellows for not receiving...something...
Bah.