Five, four, three, two, one, go.
11 seconds sound clip from the The Italian Job (1969) movie soundboard.
You can hear this line at 00:35:39 in the Blu-ray version of the movie.
Quote context
[...]
- Send the next one up. Let's hope he gets it right.
- What do you mean they're written off?
- A series of accidents. I promise there'll be no more.
- Five, four, three, two, one, go.
- You're only supposed to blow the bloody doors off.
- Very nice, Mr Bridger, thank you. Very nice.
[...]