McDonald's Filet-O-Fish Commercial (1977)

 

This is new.

https://www.smithsonianmag.com/arts-culture/the-fishy-history-of-the-mcdonalds-filet-o-fish-sandwich-2912/

https://www.mashed.com/149317/what-you-dont-know-about-mcdonalds-famous-filet-o-fish/

https://www.mentalfloss.com/article/573930/why-mcdonalds-filet-o-fish-sandwich-was-invented

https://en.wikipedia.org/wiki/Filet-O-Fish