Bye Bye Blackbird

The term blackbird loosely refers to

People use the term “Blackbird”

Bye Bye Blackbird

People use the term “Blackbird” for two different families of birds.
The “Old World” Blackbirds of the Turdidae family live in Eurasia, Africa, Australia, and the surrounding islands.
The “New World” Blackbirds of the Icteridae family live in the Americas.
Source: Animals Network