But when she began to sing I never thought about anything else.

When they had gone some way, he began to sing.

He raised his hands and began to sing as well.

One of the women began to sing in order to call attention to herself.

Before it was quite lost, the woman began to sing.

And he began to sing one, in a voice quite different from his own.

One of the men began to sing, and soon the others joined in.

He began to sing, but gave it up after a while.

Before the men began to sing, she recognized the music.

After a while he began to sing with them as well.