It should be a Didot of some sort.

- Lex

Lex is right on the mark.

Specifically, it appears to be Emigre’s take on a Didot, called Filosofia (Unicase Caps, in this instance):
http://www.emigre.com/EF.php?fid=97

We have a winner! Thank you very much, Lex for identifying the correct typeface and thank you, K.C. for the link!