Replace the musical score for the opening crawls with Cantina Band instead.
When it works, it works.
https://streamable.com/j7ksa3The key phrase being “when it works.” You don’t want this to open ESB or ROTS.
Okay, but what about this Space Quest theme music?
Link:
https://drive.google.com/file/d/1ug0CqCInKZGiMaw2KmPi12Ks9sulAFRU/view?usp=sharing