The accompanying data file (rasta.sd) is a 16-bit audio recording of a 1-channel version of the RASTA song. It uses a 16 kHz sampling rate to save space, and in any event came from an analog audio cassette, so it isn't compact disk quality; but it was OK for our purposes. Use the esps program "s16play" to play this file - you will need a Sparc 10 or some other supported workstation with a 16-bit playback. The ascii file "lyrics" allows you to meditate on the deeper message without a 16 bit D/A ...