It's Over - Release History Timeline

The release of this single was extremely convoluted and changed continually.

In summary:

February 25, 2019 - appears on Spotify.
February 26, 2019 - released digitally as an 'instant grat' & pre-order bonus prior to California Son (radio airplay of the track especially in the UK). Physical single is mentioned (with Brow Of My Beloved as B-side - Mitchum green, red & white cover shown).
March 27, 2019 - Central shares an unofficial It's Over video.
September 18, 2019 - Central inform us of a new single - no release date given (featuring Mitchum on the 7" with green, red & white font/colour)
October 1, 2019 - "heartbreaking" news that BMG have shelved the single (7" pictured again as per September 18).
October 9, 2019 - Central states the single will be released "in the second week of November"
October 11, 2019 - Central post "hold on, it's coming". Monroe is pictured holding the original 7" sleeve as pictured via their September 18th post.
October 12, 2019 - Central post "It's Starting" with a blue vinyl 7" shown and new black, blue & white font/colour, no other information.
November 12, placeholder spotted on UK Amazon - also on the Italian Amazon with November 29 as a release date (showing the original artwork and fonts as per September 18). - No link as now gone.
November 14, 2019 - the single appears on the Warner's portal site with product number "4050538559873" (seen by FWD). The single has not been listed on any Warners buying in sheets throughout the year - especially November or December so no indie shops are aware of it officially as the sheets dictate what is available to buy. - no link as only see off-site.
November 14, 2019 - a new image for the 7" with moved lettering/new crop is found on an Italian record shop site - also citing December 13 as the release date.
November 16, 2019 - Amazon UK removes the single from their listings. It remains on the .DE/FR/IT sites.
November 22, 2019 - Central posts "It's Somewhere". The mysterious VH asserts it should have been released and the first blue vinyl 7" picture is shown again.
November 23, 2019 - Member @Marco informs us Crash Records are citing a release "early next year".
December 11, 2019 - Cover art updates on all Amazons and the listing reappears on the UK site. (No link as now gone).
December 20, 2019 - @Kennethwilliamsunderstudy informs us HMV are stocking the 7" in Newcastle and FWD finds them in Birmingham HMV too.
December 20, 2019 - HMV's release with photos/record details are posted here.
December 20, 2019 - Morrissey via Central's "… AND ‘IT’S OVER’ CAME TUMBLING AFTER." stated the single was: "spotted in a couple of HMV's - six weeks after its release date."
December 25, 2019 - The Krays are pictured 'finding' copies of the single in a Central post entitled: "Miracle".
December 27, 2019 - It's Over enters the UK vinyl singles chart at #2 on HMV sales alone.
December 28, 2019 - Central comments on the charting via: "A MORRISSEY SINGLE IS RELEASED BY MISTAKE - IT STILL REACHES NUMBER 2"
December 31, 2019 - Amazon .DE & .IT were observed to change the release date from 11th to 24th of January - observed by FWD (no link).
January 1, 2020 - Central assert BMG have January 10 scheduled as the official release date.
January 2, 2020 - Central update the release date information to January 24.
January 2 - 2020 - Central post Roy Orbison 'finding' a copy of the single.
January 6, 2020 - It's Over reaches #1 in the vinyl singles chart still on HMV sales alone.
January 10, 2020 - UK indies & Amazon list It's Over as releasing on January 24 and list it for sale - all sellers now saying 24th.
January 22, 2020 - Central restate the 24th as the release date.
January 24, 2020 - the single is finally released and being shipped via Amazon & Indies (no sign of a digital B-side at time of updating).
B-side hasn't been released digitally since.