Episode 4: “Bell of Doom”, Scene 7: Cul de Sac Outside De Coligny’s House

On these albums

Doctor Who: The MassacreJohn Lucarotti starring William Hartnell & Peter Purves · 1999Soundtrack

Doctor Who: Adventures in HistoryWilliam Hartnell, Patrick Troughton with linking narration by Peter Purves & Frazer Hines · 2003Soundtrack

Doctor Who: The Lost TV Episodes - Collection TwoVarious Artists · 2011

Source: MusicBrainz recording 22a0b0fd-4e59-45c9-9ad4-bd3252d84fce (CC0).