Chapter 20: Mystery of the Blues
Both segments of this two part story were scored by Joel McNeely. This episode's score is represented by 10 tracks (nearly 28 minutes of music) on the Volume 3 soundtrack.
16. Sweetie Dear (2:33)17. My Handy Man (3:02)18. Warehouse Battle (6:33)19. 12th Street Rag (3:02)20. Blue Horizon (3:00)21. Corrupt Police (1:41)22. I'm a Little Blackbird (3:21)23. I Can't Believe You're in Love with Me (1:25)24. Tiger Rag (2:27)25. Twinkle Dixie (0:53)
The DVD credits and TV credits also provide an extra three minutes of unreleased music.
Most of this episode is full of diegetic scoring when characters are performing music live. As noted on the cue list, many of these tracks are based off of traditional jazz tunes that McNeely adapted, arranged, and re-recorded for this episode.
Episode 73 of The Indiana Jones Universe Podcast features a score review for this episode.