- A description of 110,000 recorded radio programs.
- Content types:
- Performed music, Sounds (Other than music & language), Spoken word, Text, and Two-dimensional moving image
- Pressed LP disc, Pressed 78rpm disc, Lacquer disc, Optical disc (including CD, CD-R, CD-RW, DVD, DVD-R, DVD-RW, VCD), Metal disc, LaserDisc, MiniDisc, Cylinder, Sound wire reel, Analog audiocassette, Digital Audio Tape (DAT), Polyester open reel tape, Acetate open reel tape, Paper open reel tape, and Digital audio file (including MP3, WAV, AIFF, etc.)
- J. David Goldin