I, your true believer, have personally seen to it that you will finally perform before a live audience.

10 seconds sound clip from the Play It Again, Charlie Brown movie soundboard.

You can hear this line at 00:15:42.869 in the DVD version of the movie.

Quote context

[...]

- This is the first day of all my tomorrows!

- Good grief.

- This is it!

- Guess what.

- What?

- What would you think of a person if that person could do a great favor for another person?

- I would think he was a very nice person.

- What would you think if I could have you perform your old Beethoven in front of a huge audience?

- What do you mean?

- I, your loyal and faithful companion, have arranged for your first recital.

- I, your true believer, have personally seen to it that you will finally perform before a live audience.

- You have been signed up to play for the PTA benefit show.

- Really?

- What do you think of that?

- Well, that's very nice, Lucy. Thank you.

- I'd better start practicing right away.

[...]