In addition to pause/play music, the middle button on the iPhone headset has several functions like skipping tracks, answering phones, activating Siri etc.
Ryan Maguire created a song from the sound bits removed by MP3 compression of Tom's Diner. He called it, "moDernisT", which is an anagram of the original song name. Suzanne Vega's hit was used as a testbed song by Karlheinz Brandenburg when he developed MP3. [more...]