1.   They were exercising to the accompaniment of cheerful music.

2.   Cheerful pop music plays in the background.

3.   It is like saying that the hulking thing advancing toward your garden is not a tank because it is painted pink, carries flowers, and plays cheerful music.

4.   Sometimes cheerful Congolese music comes from the loudspeakers.

5.   Truong Thi Mai, secretary general of the Vietnam Youth Association, said members of her group will record more cheerful music.