On this page you can watch video clip Maroon 5 - Harder To Breathe (Live on Letterman) online. All information about clip Maroon 5 - Harder To Breathe (Live on Letterman) is found below. Video contain new track Harder To Breathe (Live on Letterman) artist Maroon 5. As far as we know, this is the official video Maroon 5.