First-year pressing
So Tough / What 'Cha Gonna Do? 1957 US Pressing (1013)
- Artist
- The Kuf-Linx
- Title
- So Tough / What'cha Gonna Do?
- Label
- Challenge 1013
- Country
- US
- Released
- 1957
- Format
- 7", 45 RPM, Single
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.
- 45-139Label A
- 45-140Label B
Other US pressings of So Tough / What 'Cha Gonna Do?
- 1957Challenge CH - 10137", 45 RPM, Styrene
- 1958Challenge CH-10137", 45 RPM, Single
- 1961Challenge 591027", Single, 45 RPM
- ?Challenge 10137", Single, 45 RPM
- ?Challenge CH-10137", 45 RPM, Styrene