- Artist
- Heatwave
- Title
- The Groove Line / Happiness Togetherness
- Label
- Epic 8-50524
- Country
- US
- Released
- March 18, 1978
- Format
- 7", 45 RPM, Single, Styrene, Stereo
- Format notes
- Monarch pressing
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.
- ZSS 164111Side A Label
- ZSS 164112Side B Label
- ZSS-164111-1E △104462 [STERLING]Side A Runout, etched [stamped]
- ZSS-164112-1H △104462-X [STERLING]Side B Runout, etched [stamped]
Other US pressings of The Groove Line
- 1978Epic 8-505247", 45 RPM, Styrene, Stereo
- 1978Epic 8-505247", 45 RPM, Single, Promo, Stereo, Mono
- 1978Epic 8-505247", 45 RPM, Single, Styrene
- 1978Epic 8-505247", 45 RPM, Single, Stereo
- 1978Epic 8-505247", 45 RPM, Single, Promo, Styrene, Stereo, Mono
- 1978Epic 8-505247", 45 RPM, Single, Styrene
- 1977Epic 8-505247", 45 RPM, Single