After the initial run of series 1, all future re-runs replaced the Hazlehurst version with John Sullivan's to match the other series. The VHS/DVD versions all contain John Sullivan's version, and recordings with Hazlehurst's original tune are extremely rare, though it can be heard in a scene during episode 1 of the first series.
After the initial run of series 1, all subsequent reruns replaced the Hazlehurst version with John Sullivan's to match the other series. The VHS/DVD versions feature John Sullivan's version, and recordings with Hazlehurst's original tune are exceptionally rare, though it can be heard in a scene during episode 1 of the first series.