Started out modern but took a turn for the tried and true. Also, happy birthday America.

Caroline - J. Roddy and the Business
Hip (Eponymous) Poor Boy - Jack White
Cigarettes - Andrew Jackson Jihad
Patchwork Girlfriend - The Punch Brothers
As Long As I Live - Jerry Lee Lewis
Black Country Woman - Led Zeppelin (not American but American influences....?)
Alberta No. 1 - Bob Dylan
Mama Tried - Merle Haggard
Valley of Tears - Fats Domino