Yes, in New Orleans in the hot years when ragtime was being beat and molded into a new music...

9 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 00:05:36 in the radio play.

Quote context

[...]

- Just make like we haven't started practicing yet.

- OK. I ain't gonna blow.

- Poor kid, too bad!

- Too bad 'nothin.' Let him grow into long pants first before he grabs at a trumpet.

- A guy who blows a trumpet like you do's got to have steel lips and iron lungs. He's got to be a man. No kids. He's got to be a man.

- Yes, in New Orleans in the hot years when ragtime was being beat and molded into a new music...

- Those who picked up the trumpet had to give body and soul to blowin' out the new music that stung the heart of those who heard it like a shot of adrenaline.

- The kid who sold coal came to a dead-end street, hitched his wagon to a lamppost, and walked up two rickety flights of tenement stairs.

- Yes? Who?

- Me, dad. Just me.

- It's about time.

- How much coal did you sell?

- Well... I only got to go around the district twice.

[...]