- Artist
- The Who
- Title
- Substitute
- Label
- Reaction 591001
- Country
- UK
- Released
- March 15, 1966
- Format
- 7", 45 RPM, Single, Reissue, Mono
- Format notes
- Waltz For A Pig Titled B Side, 4-Prong Centre
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.
- 591001ALabel A
- 591001BLabel B
- 591001 A//4A-side runout, stamped
- 591001 B//2B-side runout, stamped
Other UK pressings of Substitute
- 1966Reaction 5910017", 45 RPM, Single, Mono
- 1966Reaction 5910017", 45 RPM, Single, Mono
- 1966Reaction 5910017", 45 RPM, Single, Mono
- 1966Reaction 5910017", 45 RPM, Single, Reissue, Mono
- 1966Reaction 5910017", 45 RPM, Single Sided, White Label, Mono