You may already realize this, but the backing track and production of the "Bits and Bytes" theme slavishly borrow from the song "Neon Lights" by Kraftwerk.
There were also several others, including some live shows, all of which can be found on the BBC's Computer Literacy Project Archive: https://clp.bbcrewind.co.uk/
[1] https://youtube.com/playlist?list=PLOtimvwAoYtnCtLiLspq_Gnng...
[2] https://youtube.com/playlist?list=PLOtimvwAoYtlWZdX-MgnHrr-G...