When I speak, it's like a thousand of me speaking, but all in perfect unison.

That's the one place where they manage to sing in perfect unison.

Slowly we moved in perfect unison, bringing our bodies back up, then forward.

Extremely unlikely that all three would be ticking in perfect unison.

Then, with a single movement, in perfect unison, the two lines of soldiers started forward.

"Of course," 110 and 111 said in perfect unison.

They move in almost perfect unison and yet remain oblivious to one another, all looking directly ahead at the coming sidewalk.

Suddenly, as he looked and listened, both engines, almost in perfect unison, cut out.

Many accounts state that both men fired in near perfect unison.

They spoke the Vulcan words slowly, in perfect unison, and to each other alone.