How often had he heard her quietly sing the same ballad?

They had heard the conversation and had been singing to each other quietly.

The few fans in attendance quietly sang along to the national anthem.

Soon they all sang quietly and returned to their chairs.

"Success can be gained but at too great a cost/For some there's a future to find," he quietly sang.

Taking the glance as an invitation, she stretched herself next to him and began to sing quietly.

"Babies get them a lot," he agreed as she began singing quietly, her fingers brushing across the baby's forehead.

He nodded as she closed her eyes and began to sing quietly.

He noticed Brianna was singing quietly as she worked, her beautiful voice low and compelling.

She was singing quietly under her breath, some poem she'd written in the old language.