Noun: When You or some one can not listen to a song for more than a minute with out changing it to a different song.
Jake: HEY! Quit changing the song on your iPod!
Mitch: Sorry, I can't help it. I have Music A.D.D.
When a person cant listen to one song for a long period of time and they constantly are changing the radio station or skipping songs while listening to a c.d. or mp3 player.
Stop changing the radio station, you have such music A.D.D.!