1.   A grease-smeared youth answered the door, accompanied by a gust of rock music and an aroma of gravy.

2.   And rock music has to be like that.

3.   I could just make out the faint vibrating thum-thum of rock music.

4.   It is in rock music, Wicke suggests, that this development is seen most clearly.

5.   Loud rock music bellows from the speakers.

6.   Loud rock music blasting away at these old guys.

7.   Rock music boomed from speakers above the stage.

8.   Some one was playing rock music in the flat above and the faint throb hovered in the sitting-room.

9.   The only sound in the room was the continued throb of rock music from the flat above.