To be is to do
· Socrates

To do is to be
· Sartre

To be or not to be
· William Shakespeare

Do Be Do Be Do
· Sinatra

Do be a Do Bee, don’t be a Don’t Bee
· Miss Connie

Yaba Daba Doo!
· Fred Flintstone

Scooby Dooby Do
· Scooby Do

De do do do, de da da da
· The Police