I have to nominate
The Persuaders (John Barry). I don't think the show gained much traction in the U.S. but it was yuge in yurp.
Also - it's the most Bond theme ever, apart from the original Bond theme:
I predict MI will win the whole thing, and rightfully so. Hawaii 5-0, Hill St. B and Cheers will go deep. Maybe M*A*S*H.