Flappers, Speak Easy's, Lighthearted Songs about Love or Lost Love, Songs about Hard Times, the beginning of Jazz -- these are the songs that make up the Popular American Music from 1910 to 1930.  

Ain't Misbehavin
Ain't We Got Fun?
Ain't She Sweet
Always
Am I Blue?
By The Light of the Silvery Moon
Blue Moon
Bye Bye Blackbird
Everybody Loves My Baby
Five Foot Two
Happy Days Are Here Again
Harvest Moon
I Have to Have You
I'm in the Mood for Love
I'm Looking over a 4-Leaf Clover
It Had to Be You
It's Only a Paper Moon
I've Got a Crush on You
I've Got a Feeling I'm Fallin
Minnie the Moocher
Moonlight Bay
Moanin' Low
Nobody Cares If I'm Blue
Nobody Knows You When You're Down and Out
On the Sunny Side of the Street
Penthouse Serenade
Shine on Harvest Moon
Side by Side
Someone to Watch Over Me
Sweet Georgia Brown
Who's That Knockin at My Door
Yes, Sir, That's My Baby
You're the Cream in My Coffee
We'll Meet Again