From Video Game Music Preservation Foundation Wiki
Funk It is the song from Kiloblaster (DOS).
In Episode 1: Death of a Startship, it plays in Level 7 (pictured), Level 8, Level 9 and later plays again in Level 22, Level 23 and Level 24.
In Episode 2: No Way Out, it is reused in Level 19, Level 20 and Level 21.
The filenames of the track are SONG_4.KB1 and SONG_7.KB2 (the last digit in the file extensions is the number of the episode using the song).