Originally Posted by MisterPeabody

Not better than Dark Side or The Wall. Or Saucerful of Secrets, for that matter.

I would rate them:

1. Dark Side of the Moon
2. The Wall
3. Saucerful of Secrets
4. Pipers at the Gate of Dawn
5. Wish You Were Here
6. Atom Heart Mother
7. Animals
8. Meddle
9. Obscured By Clouds
10. Ummagumma