This is a video of Twitter user AdamBroud's friend Stevie belting out what can only be be described as a painfully unmelodious song about being the only one on her Chicago 'L' subway car,until about forty seconds in when she realizes she isn't. Still, it's pretty clear the other guy in the car was wearing headphones and listening to his own music because his head never exploded.
retain going for the video of the American spurious Idol in action.
Source: geekologie.com