- Artist
- Quarterflash
- Title
- Harden My Heart
- Labels
- Geffen Records GEFA 1838
- Geffen Records GEFA-1838
- Country
- Europe
- Released
- 1981
- Format
- 7", 45 RPM, Single, Stereo
Runout and matrix codes
Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.
- 01-1838-1A-1 ARunout side A, variant 1
- 01-1838-1B-1 ARunout side B, variant 1
- 01-1838-1A-1 ARunout side A, variant 2
- 01-1838-1B-1 BRunout side B, variant 2
- 01-1838-1B-1 ARunout side A, variant 3
- 01-1838-1B-1 CRunout side B, variant 3