Complex sentence: The second and most famous theme was composed by William Loose: "Bob & Merrill's Theme", named for Bob Quigley and Merrill Heatter, the show's creators and original co-executive producers.
Split into simpler sentences: The second and most famous theme was composed by William Loose. Called "Bob & Merrill's Theme," it was named for Bob Quigley and Merrill Heatter, the show's creators and original co-executive producers.