Mine would be:
1.) Echoes (it's not my favorite PF tune, but all members actually worked together.)
2.) Any Color You Like
3.) Atom Heart Mother
4.) One of These Days
5.) Time
6.) Quicksilver
7.) Careful With That Axe, Eugene
8.) Shine On You Crazy Diamond
9.) A Saucerful of Secrets
10.) Speak To Me