Sometimes the Shazam or SoundHound apps can work wonders, unless there's too much background noise and the music is buried in the mix.
You also have to remember Charles Sydnor wrote a lot of incidental music for the series, and he's a very versatile composer, capable of writing funny cartoon tunes, pop, folk, jazz, you name it, but also proper classical music.
https://soundcloud.com/charles_sydnor/sets
Rich