I've ridden a LOT of public transit in my life, and loud music was not even top 10 things that cause noise pollution. Crying babies, people taking phone calls,

I've ridden a LOT of public transit in my life, and loud music was not even top 10 things that cause noise pollution. Crying babies, people taking phone calls, honking horns, large trucks, rails squealing. But sure, I guess if you've solved all of those, loud music might annoy.