She was having to work on her voice to keep it under control.

I let the boy seat himself, then put on my best formal voice.

There was an edge on his voice, the first time I'd heard it.

There was a click on the phone and then a woman's voice.

Neither the cold nor running had made an impression on her voice.

Tell your friends to heed me not when I put on my great voice.

When you came on your voice was even more remote than usual.

Why waste time on voices that would not be heard?

He took a tight hold on his temper and voice.

All at once she was focused completely on Walt's voice.