As an old man, he holes up in a room to listen to tape recordings of Martin Luther King, Jr.

NEWYORKER: The Man in Charge

Later, we would listen to the 911 tape of what preceded the incident.

CNN: Helpless as my son, 13, was profiled, cuffed

Or you can listen to it on a tape or CD.

NPR: Excerpt: 'Delivered from Distraction'

She may be 100 pounds dripping wet, but I wouldn't count her out even for the February sitting, and if she doesn't feel up to being at the court, she can listen to the arguments on tape and participate that way.

NPR: Justice Ginsburg Has Cancer Surgery

Let's listen to a bit of that tape now.

NPR: Black And Blue: Police And Minorities