Who are you guys?
3 seconds sound clip from the Bill & Ted's Excellent Adventure movie soundboard.
You can hear this line at 00:14:44 in the Blu-ray version of the movie.
Quote context
[...]
- Gentlemen, I'm here to help you with your history report.
- What?
- How?
- Bill? Strange things are afoot at the Circle K.
- Dudes, you guys are gonna go back in time.
- Yeah! You are going to have a most excellent adventure through history.
- OK, wait, if you guys are really us... what number are we thinking of?
[...]