- Artist
- Diana Ross
- Title
- Muscles = マッスルズ
- Label
- Capitol Records ECS-17274
- Country
- Japan
- Released
- 1982
- Format
- 7", 45 RPM, Single
Other Japan pressings of Muscles
- 1982Capitol Records ECS-172747", 45 RPM, Promo, Test Pressing
- 1982Capitol Records ECS-172747", 45 RPM, Single, Promo, Stereo