I heard the kids from the Lee in the background.

I heard cars in the background, and knew he was on his way to my apartment.

She could hear a television in the background, but no other voices.

I could hear the activity in the background behind him.

The shooting of the father can be heard in the background.

He heard voices in the background, then Miles came back.

Many of their songs can be heard in the background during the show.

She could hear the sound of music in the background.

There was a silence and I heard another voice in the background.

The sounds of fighting could be heard in the background.