Louis Armstrong first performed “Mack the Knife” in 1956, a year later McDonald’s introduced the Big Mac, and then, Bobby Darin’s version of “Mack the Knife” became a chart-topper in 1959.
So, these events were all before my time, but I’m left wondering if there was any connection between them, back in the day,

Trademark types frequently encounter brand owners and managers with substantial misunderstanding and confusion about when use of the federal registration notice symbol is lawful. Most of the time a misuse or technical violation results from an honest mistake, but sometimes the misuse is, and starts out intentional, or perhaps the misuse begins to look intentional if it isn’t promptly