Humpbacks may sing continuously for more than 24 hours.

Bees buzzed around Barrie's flowers, and birds sang continuously in the trees.

A robin sat on a blossoming apple tree and sang continuously.

They must be there so that the cantor priests can sing from them continuously during the time of resurrection.

The music of the andardi is composed of one part of twelve measures, played or sung continuously throughout the dance.

How do canaries sing continuously for minutes on end?

After 1962 Barioni did not return to the Met but sang continuously in other American cities until 1975.

Tonight, the entire audience sang along almost continuously, shouted and danced and waved their arms.

He sings continuously on his fool's wanderings, I am sure, because that is what heroes do.

We had found we didn't have to sing continuously; they would give us a few minutes for silence if it was obvious there would soon be more music.