Don't you know your grin has always been my sunshine? Let that sunshine show.
15 seconds sound clip from the Willy Wonka & the Chocolate Factory movie soundboard.
You can hear this line at 00:23:17 in the Blu-ray version of the movie.
Quote context
[...]
- You get blue like everyone, but me and Grandpa Joe Can make your troubles go away...
- Cheer up, Charlie. Give me a smile. What happened to that smile I used to know?
- Don't you know your grin has always been my sunshine? Let that sunshine show.
- Come on, Charlie. No need to frown.
- Deep down you know the world is still your toy.
- When the world gets heavy, never pit-a-pat 'em. Up and at 'em, boy.
[...]