Apart from the opening chord to Hard Days Night the following is one of my favourites
Am7sus4 (as in the one below, very rich sounding on a 12 string)
E 0
B 3
G 0
D 2
A X
E X
Especially if followed by Fmaj7
E 0
B 1
G 2
D 3
A 0
E X
Though I do have a softspot for the discordant cord near the start of Floyds Astronomy Domine (but I cant remember what it's called but it's played straight after a regular open E)
E 0
B 0
G 0
D 1
A 1
E 0