In case the embedded SoundCloud player refuses to show up, here's a direct link: https://soundcloud.com/the-british-library/first-recording-o...
"the machine's obviously not in the mood"
Really fascinating to hear these little snippets from someone (the computer operator probably?) on the recording!
While I'm commenting: I think the (original) title undersells the significance - the recording is from Turing's computing lab at Manchester, 1951.