1. Jamaican answering machine message, taken from Radio Shack Answering Machine messages tape
2. “Home Sweet Home” – Mrs. A. Steward Holt
3. “Kitchen Girl” – Henry Reed
4. Doug Faragher, pronunciation guide for animals, Manx language, circa 1970; language now extinct
5. “Čula sam popijevati” - Novakovski bandisti Petrovići
6. “Ebenezer” (“Ton-y-Botell”) – unidentified Welsh miners’ choir, 1936
7. “Canada for Canadians” – Dumbells
8. Lord Haw-Haw, propaganda radio broadcast mocking British fear of German military
9. Unidentified male choir from The People’s Temple, song against enemies of the The People’s Temple
10. Street Musician, musical saw, Taipei
11. Excerpt from the play “El Nino Perdido” – Ricardo Archuleto
12. Jovian bow shock, recorded in space by instruments studied by the University of Iowa
13. “Elegua”, Cuban folk song from Oro Cantado, circa 1957
14. Francis Bass Heating and Air Conditioning radio commercial, 2011