Methinks there be many, many old folks on this site.

"Brusha, brusha, brusha, use the new Ipana," Buck Beaver for a toothpaste I no longer see.

This one may have been West Coast, only...
"Feed him Dr. Ross Dog Food do him a favor,
Its got more meat and its got more flavor.
Got more meat to make him feel the way he shou-uld
Dr. Ross Dog Food is dog-gone good." mid 1950s

John