See the music is Tom listening to the radio in the first 1.20 minutes of this Tom&Jerry episode.
youtube.com/watch?v=WdB7CyA6QYE
I think George Gershwin created something similar:
youtube.com/watch?v=Z5oxKdrOvGU
So...
What genre is this music?
Can you suggest some more music similar to this? Maybe something in the direction of lower tempo like in the Tom & Jerry clip.