thats "right" ;D

I see watcha did there~ You clever girl

Sometimes it's important, Aerosmith likes using stereo effects and when you hear it different than you're used to cuz your headphones were reversed you have to fix them and replay the song.

My iPhone ones don't fit right if I switch them

One one side of my headphones works. Sad life

I "left" when I read that title.

Well mine are the athletic ones that wrap around your ears so it would be pretty stupid if I put them in the wrong ear

Well yeah, cause they're shaped differently.