You’d be amazed how mush of it is Broadway. Name one. It’s likely a Broadway song.
God Bless America. I heard it lots of times during WWII, especially on the Kate Smith Show on radio.
"Deep Purple" by Ella Fitzgerald "Swing Low, Sweet Chariot" (anon.?)
"My Mammy" is an American popular song with music by Walter Donaldson and lyrics by Joe Young and Sam M. Lewis. used as a vaudeville act.
"The Bells of Sait Mary's" (Going My Way, movie 1944)
My Wild Irish Rose/ When Irish Eye's are Smiling" Chauncey Olcott 1913
etc. etc.