Here is one I heard recently that really struck a cord with me:

http://christchurchgr.org/audio%20files/sermon_10-10-2010.mp3

I'm with you on the "contemporary" stuff. That is a tough one for me, but increasingly tough to get away from.

I try to focus on the preaching of the Gospel in my congregation. I don't know where you're at and ours can be hit or miss like most denominations, but the OPC and PCA have in my experience been somewhat reliable on this point (of faithfully preaching the Gospel).