So is it "Oysters" or "Ersters"? In this episode of Same Difference, Johnny and AJ address this and many other linguistic questions posed in the song "Let's Call The Whole Thing Off". Along the way, you'll hear versions of this Jazz standard by Fred Astaire and Ginger Rogers, Billie Holiday, Mel Torme, Ella Fitzgerald and Louis Armstrong, Harry Connick Jr., and new-to-us artist The Jazz Sisters.