Tell you what, you be the canary tonight.
2 seconds sound clip from the Dead of Night (1945) movie soundboard.
You can hear this line at 01:17:38.262 in the Blu-ray version of the movie.
Quote context
[...]
- Maxwell, I don't think I feel like singing.
- Come, come, Hugo. Mustn't disappoint your public.
- Just a bird in a gilded cage, that's me. Oh, to hell with it!
- Oh, come on, now. Are you ready? One, two, three.
- Four, five, six! Let's sit this one out, shall we?
- Tell you what, you be the canary tonight.
- I'm going to talk to the ventriloquist man. Mind if I join you?
- Sit down. Now, either of you gentlemen care for a glass of champagne?
- What do you think I am, a battleship?
- Do you know something? I like you. What's your name?
- The name is Kee, Sylvester Kee.
[...]

 Dead of Night (1945)
 Dead of Night (1945)  Phantom of the Opera (1943)
 Phantom of the Opera (1943)  Scooby-Doo, Where Are You! (1969)
 Scooby-Doo, Where Are You! (1969)  Halloween III: Season of the Witch (1982)
 Halloween III: Season of the Witch (1982)  Knight Rider (1982)
 Knight Rider (1982)