Voice - Sound Effects - Music The second major component of audio theater, sound effects. That which takes the place of sets and costumes and even some narration. It sets the scene, effects the mood and much more. Sound Effects. Do you make them or buy them or record them? To research old time radio methods, start with your local library looking for old books on radio drama. You will also hear the term "Foley" used by many modern radio drama producers. Is it sound effects or Foley? Readings on Sound Design Books: Radio Sound Effects - Robert L. Mott McFarland 1993 ISBN 0 89950 7476 Sound Effects Radio, TV, and Film - Robert L. Mott Focal Press 1989 ISBN 0 240 80029 X  Radio Live! - TV Live! - Robert L. Mott McFarland & Company 2000 ISBN 0 7864 0816 2 Funny Noises for the Connoisseur Bart Hopkin Experimental Musical Instruments; (June 2003) # ISBN: 0972731318