This is easy!
George Eads - Nick Stokes, CSI:
William Petersen - Gil Grissom, CSI:
Eric Szmanda - Greg Sanders, CSI:
Gary Dourdan - Warrick Brown, CSI:
Paul Guilfoyle - Capt. Jim Brass, CSI:
I totally agree with you there. I've always thought that "The Seeker" would make a great CSI Theme Song.
Of course, I just HAD to vote for "Who Are You?" :D