- Artist
- Earl Nightingale
- Title
- The Secret to Perfect Weight
- Label
- Nightingale Industries EN-1002
- Country
- US
- Released
- Unknown
- Format
- 10"
Other US pressings of The Strangest Secret
- ?Field Enterprises Educational Corporation 817N-4570LP
- ?Nightingale-Conant Corporation CTV-10091 / Nightingale-Conant Corporation CTV-10092LP, 10"
- ?Not On LabelLP
- ?Not On LabelLP, 10"
- ?Not On LabelLP, 10"
- ?Nightingale-Conant CorporationLP, 10", Mono
- 1956Nightingale-Conant Corporation EN 1002LP, 10"
- 1956Nightingale-McHugh Company G8OL-7039LP, 10"
- 1956Nightingale-Conant Corporation EN-1001LP, 10"
- 1956Not On LabelLP, 10"
- 1956Nightingale-McHugh Company H8OL-0185 / Nightingale-McHugh Company H8OL-0186LP, 10", Album
- 1956Nightingale-McHugh Company H8OL-0185 / Nightingale-McHugh Company H8OL-0186LP, 10", Album