There's also no law against me belting out some opera classics on the plane while my 6 year old accompanies me on the violin I got them for christmas. But the

There's also no law against me belting out some opera classics on the plane while my 6 year old accompanies me on the violin I got them for christmas. But the pleasure it brings the two of us might be outweighed by the displeasure of the other 500 people on the plane.