When the piano rolls and the drum beats that way...
4 seconds sound clip from the Destination Freedom - The Trumpet Talks (The early life of Louis Armstrong) classic radio play.
You can hear this line at 00:08:32 in the radio play.
Quote context
[...]
- You're not a child, but you're still my boy. Can't you tell me where you goin'?
- Why there... why always there?
- 'Cause I can sit in the back there and hear them guys play music that is music.
- When I hear it, it's just like they're talkin' to me, ma.
- When ol' Buddy Bolden 'n' Bunk Johnson and King Oliver cut loose on the trumpet.
- When the piano rolls and the drum beats that way...
- Nothin' but rowdies and drunkards in them cafes...!
- Folks uptown says it's nothin' but 'gutter' music!
- Ducked his head inside every tavern where he heard a musician blowing blues through my valves,
[...]