I'm enjoying OpenTTD a lot more than Transport Tycoon Deluxe, but I miss the jazz jukebox from that game; there's a poor variety of music in OpenTTD. Does this feature exist in OpenTTD? If so, where can it be found?
Well, about the Jazz jukebox specifically, it does exist in OpenTTD:
I'm not sure how closely it matches the original, having never actually played the original. If you want the original game's music in OpenTTD, see the OpenTTD Wiki's installation instruction: