987 amp radio host: now we are going to play et by katy perry  *20 min later*  987 amp radio host: now we are going to play et by katy perry
a radio station in detroit that plays the same 20 songs over and over again
"987 amp radio host: now we are going to play et by katy perry  *20 min later*  987 amp radio host: now we are going to play et by katy perry" What is the definition of "987 amp radio"?