The footage of Ultravox! live at the Rainbow in 1977 is to get an official release on Spotify. John Foxx's Facebook has a trailer and says this:

We're excited to announce a new Ultravox project, Live At The Rainbow 1977. Some 44 years after Ultravox played at the Rainbow Theatre in Finsbury Park, Universal will be releasing the previously unseen concert footage in weekly video drops. Join us on February 15th at 8pm (GMT) to watch the the first video, the performance of previously unreleased track 'I Came Back Here To Meet You'. The whole set list will be released as a digital EP on March 19th, and includes unreleased tracks “T.V. Orphans”, and “I Won’t Play Your Game”. Pre-save Live at the Rainbow 1977 now 👉

The quality on the trailer looks really good.